1 Premium material: the fan has ABS plastic safety material, non-toxic and harmless, healthy and safe, there are three colors to choose, to meet different needs! 2, easy to carry: the watch-shaped fan has the comfortable strap, which weighs only 98g (approx.), And the fan is easy to carry when traveling. 3, comfortable to wear: the fan strap is made of soft and dense elastomeric material, which fits the wrist and is comfortable to wear. 4, Fine design: press the fan to bounce straight hair, then the angle is distorted, the wind direction will change. 5 practical design: the fan has three-level adjustment for wind control, which has stable wind speed to meet various requirements. Specifications (approximately): Name: Rechargeable Fan Material: ABS + PP Product size: as shown Packing size: 14 * 9 * 5CM / 5.51 * 3.54 * 1.97in Weight: 98g Charging method: USB Battery voltage: 3.7V 480MA Input voltage: DC5V Output power: 5W Packing list: Fan * 1 USB cable * 1 Manual * 1 Premium material: the fan has ABS plastic safety material, non-toxic and harmless, healthy and safe, there are three colors to choose, to meet different needs! easy to carry: the watch-shaped fan has the comfortable strap, which weighs only 98g (approx.), And the fan is easy to carry when traveling. comfortable to wear: the fan strap is made of soft and dense elastomeric material, which fits the wrist and is comfortable to wear. Fine design: press the fan to bounce straight hair, then the angle is distorted, the wind direction will change. practical design: the fan has three-level adjustment for wind control, which has stable wind speed to meet various requirements.