This unit is designed to bathe in 3 minutes or less. Three settings: low, high, and bathe. Hidden inside the handle are integrated shampoo cartridges, which automatically draws and distributes highly concentrated shampoo while you bathe your pet. System includes a dog grooming sprayer and adapter that connects to any standard home shower or outdoor faucet, allowing the versatility of indoor/outdoor use, 3 meter (10') hose, water diverter and one Ultra Cleaning Shampoo Cartridge. Your dog will love the relaxing, massaging action and you will love the fast, professional results!