1、Practical: A4 LED copy table can be used for stencil printing, 2D animation, calligraphy, embossing, scrapbooking, sketching and painting, sewing projects, stained glass, quilting, applique. 2、3 Levels Of Adjustable Brightness: A4 LED light pad has 3 levels of adjustable brightness with a touch of the On or Off button to adjust the brightness. Press once is 35%, press twice is 75%, press three times is maximum brightness. 3、Eye Protection: Copy drawing board is designed with high light uniformity, LED green energy saving light source, which is a health protection light source, no strobe, no harm to eyes for long time working. 4、USB Powered: LED copy table has a 2m / 6.6in USB power cable for power supply (adapter not included), which can be easily connected to any computer, mobile power, car charger or USB adapter, making it very easy to charge. It is the perfect gift for family and friends during the holiday season. 5、Portable: LED Light Box is made of premium acrylic, the panel material is made of enhanced safety optical glass with excellent hardness and light transmission, scratch resistant, energy saving and anti aging, durable. Light weight and easy to carry.