1、Eye protection technology, no radiation, less harm to users even after longtime working. 2、High brightness environmental LED pad, durable and practical, service life is up to 50000 hours. 3、Two types available, one with adjustable light botton, change the illumination easily accoring to your preference. 4、Ideal for professional stenciling, animation, calligraphy, tattoo transferring, sketching or drawing, fabric design and other projects. 5、Thin and portable design, ultra-thin, easy to carry around.USB power supply, convenient access to USB port like computer, USB plug or power bank. Features: 1.Eye protection technology, no radiation, less harm to users even after longtime working. 2.High brightness environmental LED pad, durable and practical, service life is up to 50000 hours. 3.Two types available, one with adjustable light botton, change the illumination easily accoring to your preference. 4.Ideal for professional stenciling, animation, calligraphy, tattoo transferring, sketching or drawing, fabric design and other projects. 5.Thin and portable design, ultra-thin, easy to carry around.USB power supply, convenient access to USB port like computer, USB plug or power bank.  Specifications: Item Type: Drawing Board Material: Acrylic Size: -01 A4: 235*335*3mm/ 9.3* 13.2* 0.1inch -02 A3: 470*345*5mm/ 18.5* 13.6* 0.2inch Voltage: 5V Package List: 1* Drawing Pad 1* Manual 1* USB Cable Notice: Please use this product on smooth stable table. Please do not use anything with sharp edge on this pad.