Fangrui Product Details Portable A5 Tracing Led Copy Board Light Box,slim Light Pad, Usb Power Copy Drawing Board Tracing Light Board For Artists Designing, Animation, Sketching : Quantity: 1pcs Materials: Abs Voltage: 5v Rated Power: 4.25w Light Source: Led Components 13 Lamp Beads Color Temperature: 6500k Adjustment Method: Color Temperature: Stepless Brightness Adjustment Color: Black Product Size:24150.4cm/9.45x5.910.16inch Packing Size: 3125.53.5cm /12.2x10.04x1.38in Net Weight:165g/0.36lb Gross Weight: 290g/0.64lb Applicable Scene: Artists Designing, Animation, Sketching Descrition: 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. Its Gradual Dimming Effect. The Light With Energy Efficient Flicker-free Led Lamps, Provides A Perfectly Even Illustrated. 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. 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. 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. 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 Package Content: 1x Light Box 1x Power Cable