... pets 2.our own patent 3.rechargeable battery mini fan usb fan built in rechargeable battery. table fan ceiling fan bladeless fan ... gravity,more stable10* 8m renote control1. built in rechargeable battery .No leaf air-conditioner fan2.color for purple,green ... ,pink and blue3.Power supply, built in rechargeable battery .( included the rechargeable battery ),USB cable include,AC adaptor not include4. ...