A3 8W 5V LED USB Stepless Dimming Acrylic Scale Copy Boards Anime Sketch Drawing Sketchpad with USB Cable & Power Adapter, Stepless Dimming with USB Cable & Power Adapter1. Super bright light, which can see through very thick paper. 2. Special acrylic surface, which makes it feel like a glass panel but much stronger than glass. 3. With a compact and elegant design, easy to carry and save space. 4. Eye protection technology, perfect for sketching, drawing,animation making,calligraphy and tattoo tracing. 5. Simple and convenient to operate. 6. High quality Acrylic materials, durable and reliable. Specification: Package