Function::Continuously variable Speed/One Mode VibrationMaterial:ABS+TPEColor:Black&ClearPower:3xAAA BatteryFurther:IPX5 WaterprrofProduct Size:190x65x65mm/7.48x2.56x2.56 inchesPacking Size:210x90x90mm/8.26x3.54x3.54 inchesPacking:Color BoxPackaged Weight:0.5kg