The moisture meter can quickly measure the moisture content of the grain. 1. Adjustable Brightness: Simply press and hold the touch switch for a few seconds until you get the desired brightness. This is the effect of progressive dimming 2. LED ENERGY SAVING: the coffer is equipped with energy-saving long bright LED lamp, the appearance is uniform, can be used with confidence 3. USB POWER: The backlit box has 1 USB power cord, it can be easily connected to any computer, mobile power adapter or USB adapter 4. SCOPE OF APPLICATION: Very suitable for stencils, calligraphy, embroidery, scrapbooking, tattoo transfer, sketching and painting, sewing projects, quilting, etc. 5. SAFE AND RELIABLE: The drawing board is made of acrylic material. Arc design ensures that you will not be scratched during use Please allow slight dimension error due to manual measurement. Item Type: Illuminated Table Product material: acrylic Function: painting, copying USB cable power: 5-10 W USB line input voltage: 5 V Power supply: USB cable (supplied without adapter) List of packages: 1 x illuminated table 1 x USB cable In camera mode, briefly press the power button once, the blue light flashes three times, then turns on, and the device vibrates once, stops the camera and automatically saves the file in AVI format and goes into the ready stateci.B. Please be aware: