Style?No Battery Product Dimensions?1.48"D x 5.71"W x 6.89"H Noise Level??30 dB Wattage?5 watts Item Weight?6.4 ounces Color:Black Blade Material:Plastic Power Source:ac_dc Please be advised that our fan is designed for use with a direct power source only and is not equipped with a rechargeable battery. It must be plugged into an electrical outlet to operate. For optimal performance and safety, ensure that the fan is always connected to a power source while in use.