How to change the voltage on ooze quad vv vape pen?

1. five clicks to turn it on.
2. three clicks to change it t

i click it three times it turns green, then i click another three times turns blue.

It can also be used with concentrate attachments for dabs. FLEX TEMP | The Quad is a 500 mAh flex temp battery, meaning that it has different temperature options for different types of extracts. Click the button 3x to cycle through the 4 voltage levels: 2.7V, 3.2V, 3.7V, and 4.2V.

You need to find that good medium for me it's 3.8.