How should I use my water flosser for the first time?

You can give your product a complete charge at first. When you use it, you can follow the  steps below:

Step 1: Add lukewarm water,

Step 2：Insert the tip

Step 3：Press"MODE" button to select proper mode

Step 4：Put into mouth and direct at 90° to gumline .

Step 5：Press "ON/OFF" button to turn on the power