Large-capacity battery: Built-in 1800mA battery, environmental , low power consumption, the battery lasts 15-20 hours Cordless table lamps: The appearance is simple and unique, combining the charm of modernity and fashion. The whole is made of metal, which will not change color after long-term use. Universal USB charging Humanized design: smooth and slender , circular design, 360° no dead angle large area lighting, light and portable. It adopts a humanized smart button switch design, only need to the light to adjust three kinds of brightness to meet different environmental needs Package Contents: Mini control LED lamp,USB Cable Suggest Room Fit: Portable and mobile,suitable for restaurants/bars/terraces/bedside tables/study rooms. In addition, it allows People surprise, very suitable as a gifts for relatives and friends