[ Automatic Electric Enema ] - With 7 vibration settings and 3 speeds, this automatic enema bulb provides more effective performance compared to standard enema bulbs and offers enhanced comfort over other electric models without vibration control. [ Backflow Prevention Design ] - Features two one-way valves to help prevent contaminated water from flowing back, supporting a thorough cleaning experience with added safety and hygiene. [ Skin-Friendly Material ] - The ergonomic nozzle has an outer layer made of premium silicone. Its smooth texture allows for easier insertion when properly lubricated. [ Easy to Use ] - Simple two-button design enables straightforward operation. The threaded bottle opening allows for easy filling and convenient cleaning after use. [ Waterproof & Rechargeable ] - Fully waterproof when assembled. USB rechargeable with fast charging technology and long-lasting battery life for reliable use.