Travel high speed powerful street handheld air fan

Product specification parameters Model: F9 Material: ABS   Dimensions: Length 165mm×78mm wide×51mm high   Weight: 410.8g (bare machine, excluding air nozzle)   Color box: single piece 160×40×130MM, weight 420g   Outer box: large package (40P small items) 42.6×27.5×33.4CM, weight 18kg  |   - Motor: Three-phase brushless DC high-speed motor   -Fan blade: aluminum alloy   PCB: FR4   Battery: 18650× 4   Capacity: 14.8V 2500mA  × 4 Switch: push-button stepless speed switch   Wire: pure copper       thrust: Maximum 600g battery capacity: 10000mAh Wind speed: Maximum 70 meters/second Maximum power: 420W Charging interface: Type-C Input voltage: 5-24V Input Current: Minimum 1.8A     Protection functions: overvoltage protection, overcurrent protection, overdischarge protection, short circuit protection, battery reverse connection protection     -Operating instructions:    1. Press and hold the power button for 2 seconds to turn it on, and press and hold it again for 2 seconds to turn it off.    2. Wind power adjustment button on the front, stepless speed adjustment for wind power adjustment.   Status light display: power display, wind level status display     - Usage scenarios: computer hos…