ABS Portable Mini Fan Hands Free Li-ion Battery USB Rechargable Hanging Neck Personal Sport Fan Mini Air Fan

Specification: Color: Blue, Black, White Material: ABS Plastic Voltage: DC 5V 1A Charging port: 3.7V USB Power Supply: USB or Built-in Lithium Battery Battery Capacity: Lithium Battery 1200mAh 3.7V Size: As shown Charging Time: about 30-60 mins Working Time: about 2-3 hours Features: Hands-free Neck Hanging Design. Use lithium battery for power supply, optional high-capacity batteries for service. USB charging. 3-levels speeds and 360 adjustable tilt to aim airflow exactly where you need it; One-key Design: Long press to open the fan, short press to switch the wind speed (three speed) long press to close the fan again. Ultra-static miniature high-speed motor, mute, strong wind, good texture. Tough break resistant ABS plastic blades. It's a good gift for you in the summer day. Good helper in summer. Package Included: 1 x Mini USB Fan (Built-in Rechargeable Battery) 1 x USB Cable