Product details: length: 15.1cm; Base size: 6.4x7.0cm; Lamp body height: 27.4cm; Voltage: 220volts; Power consumption: 3watts; Weight: 295g; Power input: DC5V 1A Finely crafted: Graceful and elegant in shape. The table lamp is made of galvanic PMMA (titanium) and 16pcs LED light source; Built-in 1200mAh Li-ion Battery Touch and Dimmable: The table lamp is easy to use, it can be turned on and off by touching the touch function on the upper part of the screen and can be adjusted to three brightness levels: warm white ,neutral white,day white Rechargeable: The ZMH USB table lamp with a rechargeable battery (Charging time: approximately 4 hours),Rechargeable with a USB cable via the power supply or connected directly to the mains, which guarantees a long duration of lighting maximum ten hours Applications and Customer Service: It is ideal for supplementary and ambient lighting in modern living rooms, such as the living room or even the bedroom. In addition, it can be perfectly used as small accent lighting or atmosphere, for example placed on a chest of drawers, a sideboard or a side table.