1. Puff counter: record how many puffs you have taken.
2. Superior battery life a built-in 800mah polymer Li-Ion rechargeable battery.
3. 10 seconds cutoff
4. Over-discharge protection
5. Short Circuit Protection
The Innokin iTaste VV V3.0 starter kit are very convenient for vapers to adjust the voltage and wattage in seconds according to their preference, because its voltage and wattage controlled by a microprocessor.The battery is made of polymer Li-Ion.There are two buttons near the LED screen that can adjust the voltage or wattage and the LED screen can display the result. This vapor also have puff counter that can record the puffs you have taken, but it will be cleared when the vapor is turned off.