Newest Updated Version 40w Mod Sub Ohm Battery Innokin Cool Fire 4 Box Mod   

1. Battery Level Indicator:
The Cool Fire IV battery capacity is displayed via green, yellow and red LED lights.
Green = Almost fully Charged. When the Cool Fire4 is fully recharged the LED light will power off.
Yellow = Half Power. Red = Low Power. Charge the Cool Fire IV
2. Variable Voltage:
Voltage can be adjusted from 3.0 - 7.5 volts in .1 volt increments.
3. Variable Wattage:
Wattage can be adjusted from 6.0 - 40.0 Watts in .5 watts increments
4. ON/OFF Battery Switch
5. SAFETY: 15 second cutoff
6. FLIP OLED SCREEN ORIEWTATION
7. Low Voltage Warning
8. Short Circuit/Atomizer Protection
9. Over-Discharge Protection
10. ‘Vape while charging’ Technology
Remembers last Voltage or Wattage setting
11. Overheat Protection