6. Compatible with 2*18650 battery (batteries sold separately)
7. Lock/unlock function
8. Low resistance warning (< 0.15ohm)
9. Low battery warning (input voltage < 6.4V)
10. Over voltage warning (high battery input voltage: > 9V)
11. Over heat warning
The Sigelei 100W Box Mod is a device features variable voltage and variable wattage. Wattage range is from 10W to 100W and usually work with 0.2ohm to 3.0ohm resistance atomizer. It also can display the battery capacity, wattage, voltage and the resistance on the OLED screen.