Features: 1.6 Levels of Brightness Adjustment: Touch the button of the A4 dimmable LED artcraft light box to achieve 6 levels of brightness adjustment, matching the brightness of the working background to improve work efficiency. 2.Long Battery Life: The A4 tracing LED copy board light box has a built in 1500mAh lithium battery with a life time of 390min, allowing you to work wirelessly for 5 hours in brightest mode. 3.Widely Used: A4 LED light board is perfect for stencil printing, 2D animation, calligraphy, embossing, scrapbooking, tattoo painting, sketching and drawing, streaming media, sewing projects, stained glass, etc. 4.LED Lighting: A4 artist tracing light box uses the latest LED lighting technology, which is flicker free and does not harm your eyes when working for long periods of time, and can extend the lighting life of the board. 5.Easy to Use: A4 tracing LED copy board light box does not require any adapter, USB cable or mobile power, so it is more convenient to use this cordless light pad anytime and anywhere. 6.Ideal Gifts: A4 LED light board is the perfect gift for Christmas, birthday or any other scene for other holidays. Your kids, friends or family will love this gift. specification:Item Type: A4 Tracing Light Pad Material: ABS, PC Light Source: LED Component 32 Lights Input Voltage: 5V Interface: Type C Cable Length: Approx. 1m/3.3ft Power: 2.35W Color Temperature: 6500K Built in Battery: Lithium Battery 1500mAh Endurance: 390min Dimming Mode: Six Speed, Stepless Brightness: 1830lx PackageList: 1 xA4TracingLightPad 1 x Power Cord 1 x Instruction Manual NotePlease allow some error in manual measurement.