Specification: Product name: LED Light Pad.  Condition: New.  Material: Acrylic.  Width: 30 cm.  Depth: 23.5 cm.  Height: 0.5 cm.  Cable Length: 200 cm.  Lumen: 1800 ~ 2100 mcd.  Led color temperature: 10000~13000.  OFF/ON: Touch Dimmer.  Light Mode: 3 (low / middle / high).  Quantity: 1pc.  Produces Bright and Even White Light.     Features: Super bright & eco-friendly LED ensure extreme low calorific value and long life span.  Flicker-Free & no radiation, good for yours eyes especially long-hour working.  Thin & portable design. Ultra-thin and light weights which makes it portable.  Touch sensor switch design, dimmable, turn on/ off and brightness control easily just by slight touch.  The LED light source is smooth and provides uniform white light distribution across the entire work surface.  Working surface is made of acrylic glass providing a long service life and optimal lighting.  Professional copy in animation, cartoon, tattoo tracing, craft projects, fabric design, photograph and film, etc.     Usage: Professional copy in Animation, Cartoon, Tattoo tracing, craft projects, fabric design, photograph, film slider transferring;professional tracing in indoor, architecture, design and drawing.     Users Manual: 1. Remove the protective film from the front before use.  2. Our product interface is very strong, please pay attention to the USB cable connector (MIC head) during using it. Twisting USB cable is forbidden, otherwise will cause damage to it, leading to light flash on the board, poor touching sensor and no light of the product, if it happens, please change a new Android USB cable.  3. If the light is flicking after powered on, it is normal situation may caused by the input doesn’t match the product. You can solve the problem by replacing the charger, charging treasure or computer interface.     Note: 1. We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need.  2. Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm).  3. There are no instructions included in this kit.If you want to know how to use or install it,please contact us by Email. We will provide help as much as possible.  4. The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding.     Package Includes: 1 x LED Copy Board.  1 x USB cable