What makes V4 different from the other versions?
Uses the very popular V2 body with updated V3 PCB chipset and OLED
screen
New active RMS mode (consistent pulse for efficient vapor
production from beginning to end of each hit)
Better metal buttons
New and updated battery spring
Raised 510 connection
Measure and display the resistance of your carto, clearo, atomizer
Safety Features:
Reverse battery protection
Thermal monitoring (shuts battery off if it detects high
temperature)
Time limit protection (shuts down after holding button for 10 sec.)
Low resistance warning ("Low Resistance" displays when carto
resistance is lower than 1.2 ohms)
Max Armature Current 5A (protects against over current situations)
Battery monitoring (shuts down once battery has reached the end of
its charge)
More Features:
Can use 18350 or 18650 batteries
Adjust voltage from 3.0V to 6.0V in 0.1V increments
Adjust wattage from 3W to 15W in 0.5W increments
Display resistance of carto, clearo, atomizer (hold + button for
more than 3 seconds)
Turn system on and off with 5 clicks of button
Turn LCD on and off
30 day guarantee against manufacturer defects
