Upgrade slot design: The innovative slot design provides easy access to the handle of the forDOLPHIN 9991795 R1 Robotic Pool Cleaner, enabling you to move the robot even with the cover on. Waterproof and dustproof: The cover is designed to be waterproof and dustproof, delivering reliable protection against rain, dust, and debris when the cleaner is not in use. Harsh element shielding: Shields the forDOLPHIN cleaner and power supply from harsh weather, supporting longevity and maintaining performance over time. Compatible with all models: Designed to fit all forDOLPHIN robotic pool cleaners, making it suitable for storage and transportation needs. Use scenario 1: After cleaning, place the cover on to protect the unit from rain and dust while you complete maintenance or move it to storage. Use scenario 2: Use during transport between poolside, storage, or service locations to keep the cleaner and power supply protected from the elements. Use scenario 3: Seasonal or longterm outdoor storage to shield the cleaner from weather and debris, helping preserve condition and readiness for the next pool season.