[USB-C Powered and Battery Powered] The A3 rechargeable LED light pad contains a 2500mAh lithium battery, which can work for about 5 hours after 2 hours of charging, allowing you to enjoy the convenience of using it anytime, anywhere. It features an upgraded Type-C port that is more sturdy and stable for consistent charging. Comes with a 6-foot cable that conveniently connects to your laptop, power bank, USB adapter, and more. Compatible with both battery mode and charging mode. [Three Color Temperatures & Stepless Dimming] The A3 light board offers 0-100% stepless brightness control and includes a memory function. Smooth touch controls allow you to switch between white, warm yellow, and warm white lighting modes. [Built-in Foldable Stand and Magnetic Clip] The built-in foldable stand is hidden on the back of the A3 light box and adjusts to 6 angles, helping you maintain proper posture and reduce neck strain. [Widely Used & Ideal Gift] The A3 tracing board measures 16.73 x 13.5 inches (42.5 x 34.3 cm), with a visible working area of 15.35 x 11.89 inches (39 x 30.2 cm). It is thin and portable. Suitable for weeding vinyl, sketching, and painting. Material: Plastic Color: Black Package Contents: 1 x Light Pad Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement error is +/- 1-3 cm.