This fan have got 4 speed function
Built in 3000mAh battery,wireless and rechargeable,also can be used as a power bank;
Four speeds wind adjustable,from soft wind to strong wind,meet different needs;
3 in 1 multi-functional uses,standing,hand-held and hanging neck,apply to different places;
180° folding design,easy to store,also can be used as a phone holder,free hands;
Real-time battery power display,helps to charge the fan in time,in case the electricity runs out.

Specifications:
Net weight: 130g
Gross weight: 209g
Charging input: 5V/1A
Battery capacity: 3000mAh
Charging time: 3 hours
Product size: 169 * 81 * 20mm
Material: ABS+PC+electronic components+polymer core
Service time: 10 hours—1st gear / 5.5 hours—2nd gear / 4 hours—3rd gear / 5.5 hours—4th gear

Package included:
1x USB Cable
1x Instruction
1x Neck Cord