Invented and designed by women. 8 speed setting to adjust intensity. Slender ergonomic design for comfort. Quiet Operation, vibration free handle. SpiroTIP revolution technology. Designed for solo and partner play – Washable, waterproof and durable – Medical-Grade Silicone/ABS Plastic – Water based lubricant-safe Induction re-chargeable by USB – Long lasting battery life 1 – year warranty.