variable voltage

1.ego tank system
2.Variable Voltage 3 Stage
3.adjustable volt ego
4.eGo Variable Battery Kit
5.variable ego e cigarette

How to adjust vapor volume:
1.The battery is in default state of low power when you get it, the indicator light of button is red.The vapor volume is the lowest when you smoke e cigarette.
2.Based on the status of low power, press battery button 5 times within 2 seconds, the indicator light of button will turn red to pink. Now the battery is in the state of med power, vapor volume has increased much
3.Based on the status of medium power, press battery button 5 times within 2 seconds,the indicator light of button will turn pink ot blue.Now battery is in the state of high power, vapor volume reaches a maximum.

Advantages of this acticle:
1.Vapor volume can be adjusted by oneself, it can meet different needs from different customers
2.You can know battery power state any time
3.At the bottom of battery, there is a LED display screen to show remaining power. 5 grid lights are red in LED display screen when the battery is with adequate power. Grid will turn off to show this grid of power having been used out.By the same logic, when just one grid left shows red, you need to make a preparation of recharging