Feature:1. 3 different light sources are available for adjustment, including warm light, white light, and warm white light, and the brightness of the light can be adjusted.2. Built in battery design, the lamp can be powered by the built in battery after charging.3. USB powered, portable USB plug design makes folding desk lamp easy to get power.4. The desk lamp comes with a mobile phone holder, you can put your mobile phone on the holder conveniently.5. With a foldable design, you can adjust the light direction from multiple angles.How to Use:1. Turn on the toggle switch near the USB connection port, and then adjust the mode through the touch button on the lamp holder, short press to adjust the light source, long press to adjust the brightness.Specification:Item Type: Folding Desk LampMaterial: PlasticProduct Size: Approx.32 x 29 x 12cm / 12.6 x 11.4 x 4.7inInput Voltage: 5VPower: 7WLuminous Flux: 700lmColor Rendering Index: >80Led Life: 50000hProduct Battery: Built in a 1250mah Polymer Lithium BatteryPurpose: Desk LampWeight: Approx.652g / 23.0oz Package List:1 x Folding Desk Lamp1 x User Manual1 x USB cableNote:The product is shipped with built in battery.