[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. We use an upgraded Type-C port that is more sturdy and stable to maintain stable charging. Comes with a 6-foot cable that conveniently plugs into your laptop, power bank, USB adapter, and more. Applicable to both battery mode and charging mode.[Three Color TemperatureandStepless Dimming] The A3 light board can achieve 0-100 percent stepless brightness control and has a memory function.Smooth touch controls let you change the lighting mode to white, warm yellow, or warm white.[Built-in Foldable Stand and Magnetic Clip]Built-in Foldable Stand is hidden on the back of the A3 light box and is adjustable at 6 angles to help you correct your posture and reduce neck,[Widely Used and Best Gift]A3 tracing board is large enough,measures 16.73 inch x 13.5 inch (42.5cm x 34.3cm), with a visible working area of 15.35 inch x 11.89 inch (39cm x 30.2cm).thin and easy to carry. Suitable for ,weeding vinyl.It's also great for sketching and paintingMaterial: Plasticcolour: blackPackage Contents:1 x Light PadOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.