Hello,my dear friend!Welcome! Feel free to look around in our shop. We are so lucky to have you as customer! Provide better service and products is our goal. If you receive the goods and give to 5 points evaluation, we would be greatly appreciated. Have a nice day! Features: 1Effective removal of tooth stain, tartar and plaque. 2Showing your glory white teeth and bright smile. 3Water washing, deeply and gently cleaning tartar. 4Practical teeth care tool to improve teeth problem of family. 5Compact size, lightweight, easy to store. Descriptions: Pump type: Piston pump Working Method: mechanical control Waterproof rating: IP5 Power mode: electric Material: ABS+PC Water tank: 800ML Frequency: 50-60HZ Voltage: 100-240V Hydraulic Pressure: 20-120PSI Pressure Gear: 10 Function: Wash Teeth Model: V300G Item Size: about 200*155*110mm Plug Type: EU plug Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Due to different personal measuring techniques, there might be 1-3cm error of the physical. Thank you!