Enjoy yourselves here! Thanks!      Features:Noise of Vibration: 78db Max.Material: ABSPower Supply: 2 x AA batteries (Not Included)Item Size: Length: 18cm/7.09inch app. Diameter: 2.7cm/1.06inch app.Color: Silver,Black,Red,Purple,Blue,Gold.Package:1 x 7 Inch Multi-Speed VibratorNotes: 1,The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2,Please allow 1-2cm differences due to manual measurement.