The butterfly-inspired curved design follows your natural contours for a comfortable, secure fit. Three independent movement zones offer 10 twisting modes, 10 head vibration modes, and 10 tapping/vibration modes, with three dedicated control buttons for easy, independent adjustment.Made with soft-touch silicone and ABS, it feels smooth and comfortable against the skin. Waterproof and Type-C rechargeable, it’s easy to rinse clean and convenient to recharge for everyday use.