Feature: Detachable HeightBattery capacity: 3.7V 2400mAh Color: Blue Size: 7 inches Dimensions (L x W x H (Inches): 330*240MM Power (W): 3Voltage (V): 3.7 Wind Speed: 3 Number of Blades: 3 Timer: No Application: Hotel, Car, Outdoor, Garage, RV, Commercial, HouseholdPower Source: Battery, USB, Electric, Solar, Vehicle Power Supply, Battery Remote Control: NoControl Type: MechanicalAdjustable Height: NoWork Time: 4-6 HoursLED Time: 11/15 Hours