Longer Orange 4K Resin 3D Printer


Free Fast Shipping in US & EU. Ship out in 1-2 business days.
We are the largest distributor of Longer brand.

PS: Non-US and non-EU regions may incur additional customs duties upon receipt, such as the UK and Switzerland.

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  • Built-in 4K Mono LCD screen at 6480 x 3840 resolution of X 31.5µm Y 10.5µm in subpixel, performs more details and better surface on miniatures.
  • Printing is fast to print by 1.5s/layer on exposure time, up to 80mm/h on Mono Version. Obtain higher quality models in a shorter time.
  • Configurated with parallel UV LED lighting sources and provides better uniformity, higher intensity, and shorter time of curing.
  • Algorithm Embedded of Longerware to deliver final 3D models with ultra-smooth surfaces and ultra-fine details, and is compatible with Chitubo.
  • Built-in dual liner guides for more steady printing. and Fast Cooling & High-Temperature Warning System improves the lifespan of machine.
  • Easy leveling with four screws.
  • 【Ultra High Precision】Orange 4K is a ultra high precision resin 3d printer, built-in 4K Mono LCD screen at 6480 x 3840 resolution of X 31.5µm Y 10.5µm in subpixel. With such high precision printing technology, it will be perform more details and better surface on miniatures. 
  • 【Dual Z Axis Liner Guides】Orange 4K is built with dual liner guides for more steady printing and no wobble issues, it will be providing with better result and smoother surface on models.
  • 【Uniform Parallel UV Lighting】Orange 4K is built with parallel UV LED lighting sources, and provide better uniformity, higher intensity and shorter time of curing.
  • 【Easy Operation & Algorithm Embedded】 Easy leveling with four screws. With the algorithm embedded in Longerware, the UV exposure through each subpixel will be controlled accurately to deliver final 3D models with ultra-smooth surfaces and ultra-fine details. Orange 4K is compatible with Chitubox as well. 
  • 【Fast Cooling & High Temperature Warning System】Temperature detection system included. The system will stop printing when temperature is too high. Equipped with high efficiency cooling system to improve lifespan of this 3D printer.
  • 【Warranty and Service】NOTE: The printer comes without resin. 12-Month machine warranty and Lifetime Technical Support. High-efficiency and considerate community support by us.


  • 01-Printing Technology: LCD stereolithography
  • 02-Build Size:120*68*170mm
  • 03-Layer thickness: 0.02-0.1mm
  • 04-Build speed: up to 60mm/h
  • 05-LCD pixel resolution:6480x3840
  • 06-LCD pixel size: X: 31.5µm Y: 10.5µm
  • 07-Z axis resolution: 10μm
  • 08-Light source: 405nm UV LED array
  • 09-Mateial: regid resin, castable resin, dental resin, etc.
  • 10-Material color: skin(default), white, grey, orange, red, clear, etc.
  • 11-Operation software: LONGER
  • 12-Operation system: Windows7/8/10, 64bit
  • 13-File format: STL
  • 14-Connection mode: TF card
  • 15-Touch screen: 2.8 inch color touch screen
  • 16-Power: input: 100-240V, AC, 50/60Hz, 1.6A; output: 12V/DC, 6A
  • 17-Rated power: 90W
  • 18-Optimum working temperature: 20℃-30℃
  • 19-Relative humidity: 30%-60%
  • 20-Product size: 230*230*437mm (9.16"*9.06"*17.02")
  • 21-Packaging size: 310*310*580mm (12.2"*12.2"*22.83")
  • 22-Net weight: 8.3KGS
  • 23-Gross weight: 13.5KGS

LaserGRBL VS LightBurn Software

LaserGRBL (Free) (Windows): LaserGRBL Download Page

LaserGRBL is one of the best Windows software for image Laser Engraving. It is able to load any image, pictures and logo and send to your laser engrave with few click. It is specifically developed for use with hobbist laser cutter and engraver and could be a good free and easy alternative to picengrave, benbox, T2laser, lightburn for who don’t need more then a simple and effective tool. LaserGRBL is compatible with any engraver based on Grbl v0.9 and Grbl v1.1 standards.

LightBurn (Paid - 30 Day Free Trial) (Windows/Mac OS/Linux): LightBurn Download Page  , Purchase LightBurn software key.

LightBurn is layout, editing, and control software for your laser cutter. With LightBurn you can:

- Import artwork in a variety of common vector graphic and image formats (including AI, PDF, SVG, DXF, PLT, PNG, JPG, GIF, BMP)

- Arrange, edit, and even create new vector shapes within the editor, with powerful features like offsetting, boolean operations, welding, and node editing

- Apply settings like power, speed, number of passes, cut order, brightness & contrast, dithering mode, and much more

- Send the result directly to your laser cutter

LightBurn is a native application written for Windows, Mac OS, and Linux.

We offer free & discreet shipping. Our goal is to ensure that the items are delivered to our customers as quickly as possible.

Country or Region Shipping Method Ships From Shipping Time Shipping Fee
United States UPS US warehouses 3-5 Business Days Free
United States DHL/FedEx China 8-15 Business Days Free

EU Countries

DHL European warehouse 3-5 Business Days Free

EU Countries:  Germany, France, Italy, Austria, Netherlands, Spain, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, Greece, Hungary, Ireland, Latvia, Lithuania, Luxembourg, Malta, Poland, Portugal, Romania, Slovakia, Slovenia, Sweden.

Order Processing

Orders will be processed within 1-2 business days of receipt of full payment.If it is shipped from the shipping warehouse in China, the delivery time will take about 8-15 business days, if it is shipped from a local warehouse, then the delivery time will only take 3-5 business days.This is the estimated time. Exceptional circumstances may extend this time frame (such as holidays, snowstorms, heavy rain, or COVID-19, etc.)

We ship from four warehouses in China, the United States and Europe, so the products in the same order may be shipped from different warehouses, depending on the buyer's location and whether the product is in stock overseas.

If an item you ordered is temporarily out of stock, one of our customer service representatives will contact you. You can choose to wait for restock or cancel your order.

Freight Charge

All products on Htpowlasers are free of postage. Except for remote areas, if the area is remote, you need to pay additional shipping fees. You can consult customer service before selling, and we will choose the best option for you according to the quotation given by the logistics provider.

About Import Tax

Any shipment from our US warehouse or European warehouse is duty-free and customers do not need to deal with import duties. However, any goods shipped from the Chinese warehouse to your country may have tariffs, which will be determined according to your country's customs policy.

Shipping Method and Shipping Time

Once shipped, you will receive a shipping email with the tracking number. Usually you can track your package at: https://www.17track.net

Our goal is to ensure that items are delivered to our customers as quickly as possible.

The shipping methods we use are UPS and DHL,All products sold on Htpowlasers are guaranteed to be delivered within 30 days (excluding exceptions). If you have not received your product after this period of time, you are entitled to a full refund after inspection by post.

Shipping times are estimates. Invalid address, customs clearance procedures, COVID-2019, bad weather or other reasons will cause the delivery time to be longer than expected.


1- Working days: working days refer to Monday to Friday (except holidays and weekends)

2- The times we write are estimated general delivery times
The exact delivery time depends on your location and the origin of the package. If you need more information, please contact our customer service. We will answer your questions as soon as we see your email

If you have any other questions, please contact: htpowlasers@outlook.com

Longer Orange 4K Resin 3D Printer
Longer Orange 4K Resin 3D Printer