Features: 1. Double-headed desk lamp, adjustable lighting range, large light-emitting area, soft light, double eye protection, designed for efficient learning 2. Touch the button to adjust the brightness and three-color temperature. Short press three-level color temperature adjustment, long press 10%-100% brightness adjustment to meet your lighting needs 3. LED SMD lamp beads, less blue light, more eye protection. Diffusion translucent material for transparent board, make the light soft and balance. 4. Built-in 3600mAh lithium battery, USB charging. 5. Folding and Multi-angle rotation, adjust any light direction as you like. Specification: Light color: white light/natural light/warm light (can be switch) Dimming: long press stepless dimming Voltage: DC 5V Switch: touch Style: simple and modern Material: ABS/ Surface paint treatment Model Plug in: no rechargeable Model Rechargeable: It can also be used normally when charging Rechargeable model: 3600mA Rechargeable lithium battery Package including: 1 x Table Lamp 1 x USB cable