• Mini Folding Charging Fan 2000mAh Battery Rechargeable 
• RechargeableBattery
• Easy Fold-able Design
• Powered By Battery
• Compact size of regulator
• Durable and Long-lasting Usage
• Standard regulator series
• input voltage : 5v
• input Current : 0.5-1A
• output voltage :5-9v
• output power : 3w
• Battery : Rechargeable 18650 -3.7V
• Box,usb Charger, Battery