【APPLICATIONS】Good for Tattoo, Tracing, Copy Professional in Anime, Cartoon, Fabric design, Embroidery, Copy copybook, DSLR（digital single lens reflex）film scanning, Watching negative, Quilting. For children, light table is a fabulous learning tool that enhances sensory play opportunities with colored gem stones. (SPECIFICATION) --- Color Temperature: 8000-10000K, Luminous Flux: 113LM, Brightness: 651CD/M2. 【ULTRATHIN AND LIGHTWEIGHT DESIGN 】Thickness:5mm/Weight: 0.74 KG, light and stylish, lightpad is portable and can be stored easily; Moderate Size ---Diagonal: 19.59 inches (49.78cm)/Scale: 35 x 25 cm/Illuminated Area: 14.13 x 10.19 inches (359mmx259mm)/Dimension: 15.63 x 11.81 x 0.2 inches(398 x 300 x 5.15 mm). Bigger than A4 size, suitable for tracing, tattoo transferring, calligraphy and so on. 【TOUCH-BUTTON CONTROL】 Power ON/OFF: Tap the power switch on the panel gently to open/close lightbox. For adjusting lightness: Keeping press the power switch and the light box will gradually dim or brighten, Remove your finger at the desired brightness. Memory Feature of Lightness - LED digital intelligence board can memorize the brightness of your last use smartly, which is a user-friendly design. 【ACRYLIC SURFACE】Special acrylic surface, which makes it feel like a glass panel but stronger than glass, can resistance to stress and be wear-resisting. (EYE-PROTECTED TECHNOLOGY) --- Equipped with environmental LED strips can protect your eyes away from sting. 【USB PORT】Equipped with a 6.6 feet(2M) micro USB cable, long enough for you to use, and can plug in computer/power bank/USB plug that connects directly into a wall outlet to maintain power supply.