Premium dual massager with uniquely textured tip for enhanced foreplay and pleasure. Flexible with powerful rumbling vibrations and dual motors. 12 intense functions of vibration, pulsation and escalation. Liquid Silicone: softer, smoother, durable and waterproof. State-of-the-art memory chip resumes on last function used. Security travel lock feature – hold for 3 seconds to turn on or off. USB rechargeable – charging cord included. Complete charge in 2 hours. Runs for 60 minutes on high speed and 110 minutes on low speed.