Description: This ultra-thin and lightweight LED tracing board combines style with practical features. With advanced eyesight protected technology, it is great to create artwork for a long time. HIGH BRIGHTNESS WITH LESS HEAT: This LED tracing light box is characterized by high photosynthetic efficiency and high illuminance but it gives out very little heat, therefore, it is a product of high brightness and low-power consumption. With 50000 hours of service life, it can last for a long-term working period. Precision Ruler Design Designed with the rulers on the left edge and top of the acrylic surface, it will help you to precise draw. EASY TO USE WITH ADJUSTABLE ILLUMINANCE: As the brightness is adjustable and stepless, it can be adjusted from 0 Percent to 100 Percent . What’s more, it is way easy to use and all you need to do is to turn on the simple touch button on the drawing board and then start to unlock your potential and have fun. All drawing boards are 0.8 cm thick A1, A2 voltage: 12V low voltage, in-line power supply A3, A4 voltage: 5V, USB interface or USB plug Package included: 1X LED Light Pad 1X power cable 1X User’s Manual 4 × Magnet 1× Ink spacer Before using this device, please remove the protective film from the surface of the board. The film is there to protect it during shipping but leaving the film on the board may damage it over time and will make it more difficult to use.