Eyesight-protected Technology - USB powered,-bright and environmentally friendly LED ensure low calorific value and life span up to 50000hours. Flicker-Free&No radiation, good for your eyes especially long-hour working. Color: Black Voltage: 5V Packing size: 44×35.5×4cm /17.32x13.98x1.57in Applicable scene: Artists Designing, Animation, Sketching Gross weight: 825g/1.82lb Rated power: 4.25W Light source: LED components 37 lamp beads Net weight:560g/1.23lb 1x power cable EASY TO CARRY - Lightweight,-thin and light pad, it can easily fit into a backpack when traveling or, so you can take it out for use Adjust-able BRIGHTNESS -- The light is Adjust-able, simply keep pressing the tou-ch for several seconds until you get the desired brightness you want. It’s gradual dimming effect. The light with energy efficient flicker-free LED lamps, provides a perfectly even illustrated. 1x Light Box USB POWERED -- The light box comes with 1pc USB power cable, you can use this USB cable to connect the light pad to any 5VDC output device, such as computer, power bank or the adapter. Product size:40×33.5×0.4cm/15.75x13.19×0.16Inch ABS Color temperature: 6500k Wide APPLICATION -- Ideal for dia-mond pain-ting, viewing slides, stenciling, 2D animation, calligraphy, embrossing, scrapbooking, transferring, sketching & drawing, streaming, sewing, stained glass, quilting stencils, film negative etc. Quantity: 1pcs Adjustment method: color temperature: stepless brightness adjustment Generic LED Light Box Tracing Board Ultra Art Copy Pad for Drawing and Stenciling Cartoon Light Box Led Pad with Adjustable Brightness USB Powered Portable Art Accessory Beginners Eyesight-protected Technology - USB powered,-bright and environmentally friendly LED ensure low calorific value and life span up to 50000hours. Flicker-Free&No radiation, good for your eyes especially long-hour working. Color: Black Voltage: 5V Packing size: 44×35.5×4cm /17.32x13.98x1.57in