Kind Tips : In order to enjoy a better experience, it is recommended for beginners to add lubricant to use 📝For your comfort experience, be sure to use it with lubricant before using the aircraft cup. Lubricating oil reduces friction, improves comfort and extends product life. 📱 App Intelligent Control 🌀💓Retractable Vibration sucking function ✨ This aircraft cup adopts advanced telescopic vibration and sucking technology, which can simulate real experience and bring multi-layered stimulation. Whether it is gentle sucking or strong vibration mode, it can be adjusted freely according to your needs to meet different sensory experiences. Let you enjoy the pleasure of being immersed in the scene! Powerful motor, high speed ✨The motor can provide fast and stable vibration or rotation, causing strong stimulation. High torque output ensures stable operation in all modes and does not easily slow down or stop even when used with high intensity. 🔋⚡Rechargeable design ✨Say goodbye to the trouble of frequently changing batteries! Supports USB charging, lasting battery life and is more convenient to use. One charge can meet the needs of multiple uses, allowing you to enjoy a pleasant time anytime, anywhere without worrying about the embarrassment of insufficient battery life. 👐🌟Soft silicone material ✨It is made of high-quality medical grade silicone material, soft and delicate touch, skin-friendly and comfortable, safe and non-toxic. The material is easy to clean, and the waterproof design makes cleaning more convenient. The delicate texture design further enhances the user experience and makes every contact full of reality.