How to use VV ego battery 900mah?

How to use VV ego battery 900mah?

Step 1 put the battery into the body,

Notice: please notice the position of the positive and negative of the battery

Step 2, screw the body, then the battery can be work normally,

Step 3, Press the”+”to increase the voltage and press “-” to reduce the voltage,

Step 4, when you adjust to the voltage you prefer, you can enter the button 3 for 5 contisious time, then the battery will be lock, and it will keep the previous voltage working, then Press the button 3 for 5times again, the battery will be unlocked.