Robin is a masturbator equipped with an ultra-soft, textured sleeve and an ergonomic sturdy case designed to stimulate the penis.The soft and flexible sleeve fits all penis sizes, is detachable and easy to clean for maintenance and storage. A LED display shows the battery level and the 5 different vibration modes, designed to impress the user with a perfect combination of movement and power. In addition to the 5 vibration modes, Robin also features a unique BOOST mode to experience an intense feeling in a second.5 unique vibration modes 1 BOOST mode for an ultimate ecstasy LED display for battery level and vibration mode Charging time 2 hours Using time 2.5 hoursLength: 7.75 InchesWashing: Hot soapy water and toy cleanerInsertable: 5 to 6 inchesColour: WhiteFlexibility: VeryController: Built InFor Who: MaleFeatures: 5 Unique vibrating modesMaterial: SiliconeBrand: SvakomPower: USB RechargeableSize: 7.75 InchesOpening: Stealth