Features: Made of acrylic material, wear-resistant and durable. Ultra-thin design, easy to carry. 5V safe power, low power consumption. Cable length is 2m long, convenient to use. Uniform, gentle lighting is healthy and harmless to eyes. Specification: Material: Acrylic Color: Black + White Cable length: 2m / 6.6ft Interface type: MIC USB Voltage: 5V Waterproof rating: IP65 Brightness: 2500LUX Dimming mode: three-shift dimming, with memory function Size: 40 * 33 * 0.4cm / 15.7 * 13.0 * 0.15in Weight: 700g / 24.7oz Package list: 1 * LED Drawing Board 1 * USB Cable 1 * User Manual Package List 1Made of acrylic material, wear-resistant and durable. 2Ultra-thin design, easy to carry. 35V safe power, low power consumption. 4Cable length is 2m long, convenient to use. 5Uniform, gentle lighting is healthy and harmless to eyes.