Pretty Love-Hammer has vibration and suction functions, which represent next-generation innovative products. The inspiration comes from the passionate kissing experience between couples. It offers customers three accessory options. We independently developed the mini air pump and the safe battery, making the Hammer more portable, safer, and its ergonomic design makes it easy to use. 7 suction modes and 7 intense vibration modes provide customers with a variety of sensual experiences. The portable charger and low-noise design allow you to use it anywhere. The Pretty-Love-Hammer's IPX7 waterproof design makes it easy to clean. Characteristics: 7 Vibration Functions 7 Suction Functions Self-cleaning Submersible USB rechargeable Super soft silicone Pretty Love manufactures products with high quality standards. All products are designed in the USA and come with a one-year warranty against technical defects.