Yescom 23"x16" LED Light Box is a sleek light up pad which clearly illuminates images for easy tracing, with large panel to accommodate A2 large sketch or even X-ray image for diamond painting, designing and sketching. It is extra bright with touch button to adjust brightness, and its flicker-free panel reduces eye strain for great protection. Perfect for beginners to practice tracing, also for artists, designers, architects to design, diamond painting & sketching. High Quality: Huge Work Surface: 23"x16" LED Light Box Tracer with illuminated surface 21 5/8" x 14 9/16" Ultra-slim design with only 6mm thick which is easy to store without taking up too much space Double-sided scale & clip for precise, expert measurements while holding paper securely in place Touch switch adjusts the brightness with continuous press to offer light for different environments Eye Protection: Flicker-free LCD panel for even illumination, which reduces eye strain and fatigue No shadow & no glare, suitable for long time drawing and sketching to protect eyes from damage The included USB Type-C power cable allows you to connect the pad to any 5VDC output device CE, FCC, RoHS & C-Tick certified with 50,000 hours of lifespan for durability & quality assurance Product Details: Material: Acrylic Panel, PVC Base Board Overall Dimension(LxWxH): 23 1/2" x 16 7/16" x 1/4" (59.7 x 41.7 x 0.6 cm) Working Area Size(LxW): 21 5/8" x 14 9/16" (55 x 37 cm) Diagonal: 28 9/16" (72.5 cm) USB Cable Length: 56 1/2" (143.5 cm) Voltage: 5 V/2 A Power: 10 W Light Source: 126 pcs SMD2835m Color Temperature: 12000 to 15000 K Lumen: 1150LUX (3100 cd/m2) LED Lifespan: 50000 hrs. Net Weight: 4.9 Lbs (2.2 kg) Also In The Box: 1x LED Drawing Board 1x Power Adapter 1x USB Type-C Cable 15x Tracing Paper A3 2x Clips 1x Manual