HSK B4 Tracing Table Thin and Lightweight with 8W LED Touch and Lock Mode - 6mm, Dimmer, Ultra-Bright (6000 Lux), Button,

Lock/Unlock Mode: Press and hold the two buttons (dimmer up and dimmer down) for 3 seconds. They will flash once, indicating the lock/unlock mode. Update: Smooth surface and bright scale 8W dimmable, bright LED with 6000 lux output, ultra-thin 6mm light pad. Product dimensions: 300 * 400 mm, luminous area: 260 * 360 mm Also compatible with USB ports. Ideal for diamond painting, sketching, drawing, weeds, tracing, X-way views, and more.