EASY CARRYING Lightweight super slim light pad, thickness only 0.2 inches, about 5mm. Overall dimension including black frame is 14.2 x 10.6 x 0.2 inches. The visual working area is 9 x 12 inches. ADJUSTABLE BRIGHTNESS Simply press and hold the touch switch for several seconds until you reach the desired brightness level. Features gradual dimming. EYESIGHT-PROTECTIVE DESIGN Light box with energy-efficient flicker-free LED lamps provides a uniformly illuminated surface. USB POWERED Tracer light box comes with 1 USB power cable; easily connects to any computer, power bank, or USB adapter. WIDE APPLICATION Ideal for stenciling, 2D animation, calligraphy, embossing, scrapbooking, tattoo transferring, sketching, drawing, streaming, sewing projects, stained glass, quilting, and more. SUPER THIN AND PORTABLE Ultra-slim design allows for easy portability; can be taken anywhere, unlike traditional light boxes. TOUCH SWITCH DESIGN Turn the light box on or off with a simple touch. MEMORY FEATURE Automatically remembers the brightness level from the last use. STEPLESS BRIGHTNESS CONTROL Adjust brightness smoothly from 0% to 100% with memory function to restore previous settings upon restart.