Specifications: materials Silicone. Power source USB Rechargeable, included. Features Phthalate Free, Waterproof, Rechargeable, Vibrates. Allergens N/A. 1 year warranty. Maximum run time 180 minutes. Maximum charging time 150 minutes. Measurements5.25 inches by 1.25 inches vibrator. Bulk weight ounces. Package 9.8 ounces. Package 2.25 inches by 5.25 inches by 6.5 inches