Features: 1. Hand free design: The neck fan is adopted with free hand design, you can hang the fan around your neck and take it anywhere, will not feel tired or uncomfortable when you hang the fan during long time. 2.360 degree rotation fan: It is adopted with double head design, flexible arm design, and two fans can 360 degree flexible rotation, which allows you to adjust the best wind direction, simple and easy to create a wind powerful for yourself. 3. Adjustable speed: 3 different speed levels can adjust, low, medium, high, just need to press the power button to adjust. 48 surrounding air outlets, fast cooling speed 4. Long battery life: Mini The double neck fans are built-in 1800mAh battery, can quickly charge and reaches up to 10h working time. High-quality motor and cooling chip, turbines on both sides gather wind to cool down quickly Description: Two-button control, easy to operate. For personal cooling, camping, outdoor events, such as football and baseball, rock climbing, fishing, festival, makeup, etc. Specifications: Name: Portable hanging neck fan Color: White Charge input: DC 5V 1A Motor power: 5W Charging time: USB Charging about 2 hours Working hours: 3.5H-high speed, 7H-medium speed, 10H-low speed Battery model: 1800MAh(built-in) Weight: about 230G Material: ABS + silicone Package Included: 1 x Hand-free mini fan(built-in battery) 1 x USB cable 1 x manual Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item.