Color Purple. Materials Silicone, ABS Plastic with Polyurethane Cote, ABS Plastic with Metallic Plating. Power source USB Rechargeable, included. Features Phthalate free, waterproof, rechargeable, vibrates. Maximum run time 85 minutes Maximum charging time 90 minutes. Dimensions overall 4 inches by 3.75 inches. Probe 3 inches by 1.25 inches.