1. Ppackage Includes: An A4 Size Ultra Thin Led Light Pad + A 1.5m Usb Cable. He Thickness Is Only 3.5mm(less Than 0.15 Inches) Which Makes It Easy To Carry. The Illumination Is Perfectly Even, Super Bright, And Flicker-free.2. Usb Powered: Comes With A Usb Cable, Easily Power The Light Box From Any Computer, Power Bank Or Usb Plug That Connects Directly Into A Wall Outlet.working Voltage: Dc 5v,rate Power: 3.2w.3. The Brightness Is Adjustable,so You Can Set It To To Your Preference. Flicker-free Super Bright Long Last Led Light.touch Sensor Switch Design , Turn On/off And Brightness Control Easily Just By Touch.4. Eyesight-protected Technology: Flicker-free And Eco-friendly Led, Advanced Eyesight-protected Technology, No More Sore Eyes After Long-hour Working. Ideal For Stenciling, 2d Animation, Calligraphy, Embossing, Scrap-booking, Sketching & Drawing, Sewing Projects, Stained Glass, Quilting, Appliqu, Etc.Specification:material: Plasticsize: 235 * 335 * 3.5mmactive Area: A4working Voltage: Dc 5vrated Power: 3.2winterface: Mirco-usbpackage Include:- 1*pc Led Drawing Toy- 1*usb*notes:1. Please Allow 0-1 Inch Error Due To Manual Measurement. Thanks For Your Understanding.2. Monitors Are Not Calibrated Same, Item Color Displayed In Photos May Be Showing Slightly Different From Real Object.