1,Stepless adjustment brightness and memory function: brightness arbitrary adjustment, and it will automatically remember the last brightness when restarting 2,Easily through 300g of watercolor paper, through white cloth, light‑colored non‑woven cloth, printing paper through 3‑5 sheets, copy paper through 20‑30 sheets 3,Flickerand 8209 Free andamp no radiation, good for yours eyes especially longand 8209 hour working 4,Thin andamp portable design. Ultraand 8209 thin and light weights which makes it portable 5,Can also be used as a lamp or photo album, convenient to carry Features: Stepless adjustment brightness and memory function: brightness arbitrary adjustment, and it will automatically remember the last brightness when restarting Easily through 300g of watercolor paper, through white cloth, light-colored non-woven cloth, printing paper through 3-5 sheets, copy paper through 20-30 sheets Flicker-Free andamp no radiation, good for yours eyes especially long-hour working Thin andamp portable design. Ultra-thin and light weights which makes it portable Can also be used as a lamp or photo album, convenient to carry The LED light source is smooth and provides uniform white light distribution across the entire work surface Professional copy in animation, cartoon, tattoo tracing, craft projects, fabric design, photograph and film, etc Specification: Material: acrylic Size: Approx. 190 x 180mm / 7.5 x 7.1in Bright Area Size: Approx. 190 x 150mm / 7.5 x 5.9in Weight: 225 g / 7.9 oz(approx.) Package list: 1 x LED Tracing Light Box 1 x USB cable User manual: 1. Tear off the protective film from the front before use. 2. Our product interface is very strong, please pay attention to the USB cable interface when using it . It is forbidden to distort the USB cable, or it will cause damage, causing flash light on the board, poor contact of the sensor and lackluster of the product. If there is any problem, please replace the new USB cable fit for Android. 3. If the powered rear light flashes, it may be that the input does not match the product under normal circumstances. You can solve the problem by changing the charger, charger or computer interface. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin