... in rechargeable battery .No leaf air-conditioner fan2.color for purple,green,pink and blue3.Power supply, built in ... battery ),USB cable include,AC adaptor not include4.size for leaf, inside diameter, 80mmoutside diameter,95mm working voltage, ... with an OEM requirement, we fit the bill. For more information, do please feel free to contact us ... to you. Bladeless mini fan rechargeable suit for summer