Large rechargeable battery: Features a 3000mAh battery that provides up to 3-5 hours of use per full charge, ideal for daily needs. Simply add water after charging for convenient operation without requiring a power outlet. Dual-bucket design: Includes two 10L buckets—one with an electric pump for fresh water storage and the other for waste water collection. Designed for simplicity, easy cleaning, and low maintenance. Enhanced stability: Equipped with an upgraded aluminum metal connector that securely attaches the basin, allowing it to remain stable at any adjusted angle to prevent tipping and ensure safe usage. Durable and portable construction: Made from high-quality PP material with heat resistance and rolled edges for sturdiness and comfort. Lightweight and portable for easy transport to various locations. Adjustable height and angle: The sink height adjusts between 39.2-53.5 inches, compatible with reclining or standard chairs. It can tilt forward or parallel to accommodate different user needs, including elderly and pregnant individuals.