Weight: 160g Color: Green, Orange Material: Host: ABS/Silicone/Electronic Components Quantity: 1pc portable leafless waist fan Product selling point: 1. Digital display design, the gear and power are clear at a glance; 2. Equipped with a lanyard as standard, one machine can be used for neck, waist, and desktop; 3. 2000 mAh battery, long battery life, safer and more assured 4. Built-in USB output, can be used as an emergency power supply charging treasure function; 5. High-quality DC brushless motor, strong wind. Rated input: DC5.0V/1.0A Rated power: 5W Battery capacity: 2000mAh Charging time: about 2 hours Battery life: about 8 hours with 1st fan, 5 hours with 2nd fan, 3 hours with 3rd fan Product Operation Instructions: Fan function: press the switch once to start the first gear, press the second switch to start the second gear, press the third switch to start the third gear, press the fourth switch to turn off the power. cycle like this Display function: The three air volume gears display "01", "02" and "03" respectively; the remaining battery shows "01-100%"; the low battery shows "LO"; the full charge shows "100%".