Precautions for battery use:

The main body of this product uses a 3.7V rechargeable lead-acid battery (non-removable); ·The rechargeable battery can only be charged under adult supervision; ●Regularly check its wires and plugs. Whether the casing and other parts are damaged

If the product is damaged, stop using it until it is repaired. The product can only use the recommended USB charger, and the USB charger is not a toy;

●This product contains electronic components and must not be put into water. 

●This product is not suitable for children under the age of three, it contains small items, so as not to cause accidental swallowing, suffocation and other injuries accident.

●This product must be used under the direct supervision of an adult.

Product model: see outer packaging

Working time: about 30 minutes

Output power: 1.5-2.5W 

Battery installation method: non-removable

Charging current: 5V/0.5A

Speed mode: a wind speed

Battery Type: Lead Acid Battery

Battery capacity: 250mAh

Battery voltage: 3.7V

Charging time: 2-4 hours