LED Board A4 Touch Adjustable Calligraphy Practice Drwaing Tool USB Interface
- High-transmittance and high-quality panel, transparent and no impurities
- Touch switch design, dimmable, on / off, easy brightness control, just touch lightly
- Ultra-thin portable design, light weight and portable to carry
- Equipped with quadruple eye protection, panel, LED light, uniform light film and constant current/constant voltage
- Uniform light eye film to make the light source more uniform and whiter
