Features:1. It can adjust the pressure of water. Clean your teeth, message your gum, prevent decayed teeth.2. It provide not only single jet, also triple jet.3. The angle of the water jet is 90 degree, can help clean teeth better.4. Unique right-angled jets can clean neck of the inner most tooth.5. It can 360 degree rotation after installed. 6. Easy installation : simply install to your faucet with an adaptor (water separator). Description:6pcs Spray nozzle device in different color : prevent to any mix use, it is hygienic and eye-appealing.Specifications:Model Number: MK-104CType: Faucet Oral IrrigatorAge Group: AdultsPower Source: Dry BatteryNozzles: 6 TipsPackage Included:3* multi-jet nozzle3* single-jet nozzle1* plastic faucet adapter2* metal faucet adapter1* storage box1* handle set1* user manualNotes:1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.