Specifications: Rated input: DC5.0V/2.0A Working current: 0.3-1A Rated power: 4W Battery capacity: 10000mAh Charging time: about 4.5 hours Battery life: about 27 hours for 1st gear, 13 hours for 2nd gear, 8 hours for 3rd gear Instruction for usage: Fan function: Press the switch once to start the 1st gear, press secondly to start the 2nd gear, press thirdly to start the 3rd gear, and press the fourth switch to turn off the fan. the above loop; Lighting function: Press the switch once to start the 1st gear, press secondly to start the 2nd gear, press thirdly to start the 3rd gear, press fourthly to turn off the light. Timing function: Press the switch once to start the 1h timer, press secondly to start the 3h timer, press thirdly to start the 5h timer, press fourthly to turn off the timer. Indicator light description: When the output USB is working, the blue light is on; in charging status, indicator is red, in fully charged, indicator is green. Product includes: Fan host*1 Tripod*1 Hook*1 Type-c cable*1 Chinese and English manual*1