1. upgraded power display, no need to worry about battery life: the battery display button to check the battery UAI drawing amount, no need to worry about battery life 2. Built-in magnetic for the nozzle: stable adsorption without falling off, reducing weight and reducing wind resistance 3. 8000mAh lithium battery: dual battery 4000mAh*2 design, stable voltage output, good tools must have long battery life 4. Charging display, full charge, red light: the bottom lights up when not full, red light lights up when fully , power off when the battery is full to protect the battery 5. One-button start, stepless speed change: long the switch to start, speed adjustment, one-hand control Motor speed: 14W rpm Maximum wind speed: 62m/s Battery capacity: 4000mAh*2 Interface: Type-C Colour:As Shown Material:plastic Due to different batches, there may be differences in product appearance and printed text, which not affect use Package Contents: 1 * Fan Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.