Can be wall mounted, saving space360° rotating air supply to expel the hot summerUSB wireless fan, charging design, can be connected to computers, power , sockets, etc.USB interface device, more convenient to carryStable brushless motor, no strong fluctuationHigh-quality PS material , with strong softness, uniform and soft air supply, and 90% increase in wind gathering capacity3-speed wind control, your portable air conditionerBuilt-in large-capacity lithium battery, strong battery life of 3-6 hours, continuous air supply, cool all summer!Material: plastic + electronic componentsProduct size: 19.5*7.5*19.5cmInput voltage: 5VRated power: 5.6WInput current: 1.5ACharging time: about 3 hours1 x Fannull