Weight: 177g Color: White/Ice Green/Apricot/Green Material: ABS/Silicone/Electronic Components Quantity: 1pc hanging neck fan without blades Product selling point: 1: The hose can be stored, small and portable; 2: Polymer lithium battery, safer and more assured; 3: Brushless motor, strong wind power 4: One-button operation, 3 gears to adjust the air volume; 5: Aromatherapy function, essential oil can be added to the air inlet 6: Simple appearance and elegant color matching; parameter: Rated input: DC5.0V/1.0A Working current: 0.25-0.9A Rated power: 4W Battery capacity: 1600mAh Battery usage time: about 6 hours for the first gear, about 3 hours for the second gear, and about 1.5 hours for the third gear. Charging time: about 3 hours Product material: 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. The above cycle; indicator light description: the fan working status indicator light is blue, the charging status indicator light is red, and the full charge indicator light is green;