USB power supply: Comes with a USB cable, which can easily power the light box from any computer directly connected to a wall outlet, a mobile power supply or a USB plug.Product description:Overall size: A3 =47x37x0.52cmPacking method: carton packingWorking voltage: 5VRated power: 5.5wLight source: LEDThickness: 0.52cmScale size: yesPacking list: 1x A3 copy station1xUSB line1x power plugDimmableA: three-speed dimming: 1 low light, 2 medium light, 3 strong lightB: stepless dimming: gradually transition from weak light to strong lightThe copy table is a smooth luminous mat. The light emitted from the backing plate clearly illuminates the image, which makes it easy to track the image.No flicker, no radiation, especially suitable for long-time work, good for eyes, bright LED ensures extremely low heating value.Whether you are an avid amateur or a professional artist, LED light mats are designed for everyone. Designed with vision-protected technology, it is very suitable for sketching, drawing, animation production, calligraphy and tattoo tracking.Lightweight design, you can take it with you. It is super thin and feels like a glass panel.Note: handle with care, do not use sharp metal objects to avoid scratching the work surface.Ideal for seals, 2D animation, calligraphy, embossing, scrapbooking, tattoo transfer, sketching and drawing, sewing projects, stained glass, Qui stitching, decals, X-ray observation, etc.