Powered Hand Fans Product parameters Rated input: DC5.0V/2.0A Rated power: 10W Battery capacity: 8000 mA Charging time: approximately 6 hours Battery usage time: approximately 23 hours for 1st gear air volume, approximately 8 hours for 2nd gear air volume, and approximately 5.5 hours for 3rd gear fan Product selling points 1. A waist mounted fan specially designed for outdoor workers; 2. Equipped with a standard hanging rope, one machine can be used for both neck and waist hanging; 3.8000 milliampere battery, ultra long battery life, safer and more reliable; 4.2A input/output, can be used as an emergency power bank function; 5. High quality high-speed motor with strong wind force at 13000 rpm. Product operation instructions Fan function: Press the switch once to activate the first level air volume, press the second switch to activate the second level air volume, press the third switch to activate the third level air volume, and press the fourth switch to turn off the fan. The above cycle; Lighting function: Long press the switch button to turn on the flashlight function; Press and hold again to turn off the flashlight function; Indicator light description: Four battery indicator lights, with four indicator lights constantly on when fully charged. Each light represents approximately 25% of the battery level