Feature: 1. Our tracing light box has three brightness settings to choose from. Just a touch of a button you can choose the optimal setting for drawing or sketching during the day or night. 2. Ultra thin light box, measuring at 0.2in thick, this light pad is easy to work on and portable. 3. Comes with an extra long 6.5 foot USB cable to give you more flexibility at your home or office, an power adapter is included. 4. This light table is the perfect accessory for any hobbyist, artist, builder, or doctor, enjoy pleasant creating. 5. Perfect for sketching, tattoo tracing, architectural design, 2 dimensional animation, X ray viewing, calligraphy, embossing, stained glass, industrial design, scrapbooking, and more. Specification: Item Type: Light Pad Tracing Material: Acrylic Function: Painting/Copying/Copying Appearance Size: 35.5 x 23.5 x 0.6cm (Manual Measurement, There Is A Small Error) Work Area Size: 31 x 21cm (Manual Measurement, There Is A Small Error) Usb Cable Power: 5W Usb Line Input Voltage: 5V Adapter Voltage: Us Wide Voltage 100-240V Lamp Beads: 47 Power Supply: USB Cable. Package List: 1 x USB Cable1 x Plug1 x Light Pad