Description

Features:

• Three – phase speed adjustment
• Double mode power supply With touch switch control
• Chip – on – board led Effective wind speed: 4.2m/s
• Battery capacity: 3000mah 
• Battery voltage: 4v, input: 5A-1A Power: 1W
• Power using time: weak wind – 4hours, Middle wind – 2.5 hours, strong wind – 1.2 hours
• Charge Time – 8 to 10 hours
• Working mode: usb port charging or built-in battery