GEEKBOY Digital display multifunctional desk lamp is suitable for home, office, library, dormitory, travel, camping, etc. Instructions For Use: 1. Turn the base switch to the “ON”, and touch the mark of the switch to start it. 2. Touch switch: the first touch turns on white color, the second touch is warm white, and the third touch is natural white, the fourth touch is to turn off the light, and this cycle is repeated. Long press the touch button for stepless dimming, with brightness memory function. 3. The indicator on the display will flash during charging, and shows “FU” when it is full. 4. When the power is 10%, the display will flicker, and until the power is 0% it stops working. 5. When the light is getting dimmed, which means the battery is fully discharged, to protect the battery. 6. The USB interface is for emergency power bank function, and it stops working until the power is 0%. 7. The lamp should be used frequently. But if left for a long time, need to turn the base switch to the “OFF”. It is recommended to fully charge every month for storage to extend the life of the lamp. Specification: Material: ABS+PP+Hose+Electronic components Rated power:1W USB Output: 5V/1A Working Current: 150-280mA Battery Capacity: 1200mAh Charging Time: about 2-3 hours Working Time: 4-10 hours CCT: Warm White: 2800K-3200K, White: 6000-6500K Product Size: 4.9 x 4.5 x 18.5 inches Executive Standard: GB7000.204-2008/GB7000.1-2015 Note: 1. Actual color may be slightly different from the image due to different monitor and light effect. 2. Please allow slight deviation due to manual measurement. Package Content: 1 x Digital display multifunctional desk lamp 1 x USB Cable 1 x Manual