Batteries: 2 x Hi-drain 18650 (the discharge current must be greater than 40A, not included)
Maximum output power: 280W
Tension adjustment: level I-V
Output voltage range: 3 ~ 8V
Maximum output current: 53A
Range of resistance: 0.08 Ω-3.0 Ω
Input voltage range: 6.4 V ~ 8.4 V
USB: 5V / 1.5 A
Led indicator: blue-green-red
Protections: Protection anti-choking / Protection against reverse connection Protection / short circuit of the atomizer / Warning-low voltage / overheat Protection / overcurrent Protection