Product parameters:
Product name: four blades, charging time: more than 4 hours.
Fan blades: four blades, wind speed gears: 1st gear, 2nd gear, 3rd gear and 4th gear.
Battery capacity: 7200MAH Input voltage: 3.7V
Noise: 30-49db, service time: 5-20 hours.
Simple operation with one key, and easy operation with one key to control the switch and gear.
Innovative design, adjustable up and down by 180: With the hinge structure that the rear part of the fan head supports 180 up and down angle adjustment, when the fan is placed on the desktop, it can be adjusted to the appropriate air supply angle according to the height.
Can be fixed, opened or folded by rotation.
Easy folding storage, clever folding design, simple 3 pieces can be stored.
