Conair"s Dental Water Jet is a great tool to help your teeth stay healthy and clean. The tank is easy to fill with water, dental rinse or mouthwash. There are 7 different settings for pressure control so you can adjust to your comfort. Also included are 5 tips: 2 standard tips, 1 brush tip, 1 subgingival tip and 1 tongue cleaner. It is easy to turn on and off twist of the switch.