[4 in 1 Multifunctional Table Lamp] 1. Pen holder design: make your pens, pencils and markers more clean on the table. 2. Digital Clock: Smart LED screen displays the time. 3. It is also a night light, the brightness can be adjusted by itself. [Large Capacity Battery] The desk lamp's 3000mAh lithium battery can light up the room with the highest brightness for 8 hours after being fully charged, and it can also be used for 200 hours at the lowest brightness. [3 color modes and eye care table lamp] This eye protection table lamp shines flicker-free and dizziness-free. 3 color modes can get more choices and reduce eye fatigue. Press the power button to select the lighting mode, switch the button to adjust the brightness. [Flexible and variable function] The dormitory LED desk lamp can be bent at any angle, this which allows you to adjust the direction and illuminate any area. The dimming function can choose the brightness according to your needs. Battery: built-in 2400mAh or 3000mAh lithium battery (optional) Color: white Material: ABS Size: 11.5cm * 20.6cm * 39.3cm Package includes: 1 x Desk Lamp 1 x USB Charging Cable Note: Light shooting and different displays may cause the color of the item to be displayed. item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.