Applicable people: general Product material: ABS Waterproof rating: IP7 Product stalls: 3 stalls Pump current (motor): 300mA-420mA Pump flow: about 230ml/min Water tank capacity: 230ml Battery capacity: 1200mAh Charging voltage: DC 5V/2A 3W Input voltage: DC/5V Noise: 55dB Charging method: TYPE-C charging 3 modes: weak gear, strong gear and pulse gear. You can choose the gear according to your needs. Features : 1. Adopts ultra-fine high-pressure pulse water column design, which can effectively and fully clean the teeth, massage the gums, and prevent gum atrophy. 2. 360-degree rotating nozzle can clean the mouth in all directions, and it is more convenient to align the teeth at multiple angles for easy cleaning. 3. Intelligent anti-leakage design, easy to carry. Suitable for home use/ outings. Instructions: 1. Open the water tank and fill it with clean water. 2. Select the desired nozzle and insert the handle. 3. Select the appropriate pressure file (it is recommended to start gently from LOW). 4. Put the sprinkler into the mouth and tilt the body towards the sink. (It is recommended to put the nozzle in the mouth, so that the water flow is 90 degrees to the gum line, and start cleaning from the back teeth in the direction of the front teeth.) 5. Turn on the switch and start rinsing the teeth. Package Included: TYPE 1 : 1*Tooth punch 1*TPYE-C data cable 1*Instruction 1* print head TYPE 2 : 1*handle 4*cleaning brush head 1*charging cable