Ki-vi USB Rechargeable Electronic Plasma Windproof Flameless Pulse Arc Cigarette Lighter Chinese Dragon Lighter Cool Lighter: Eyes Glow Blue once Lip is Opened Side Button Design, Click Button to Light up USB Rechargeable, Any DC 5V output voltage, Output current 1.0 A. After full Charging 2 hours, can use 100-120 times. The Blue Led indicator will be on when in charging and turn off when full charged Windproof, flameless, safety, no gas and fluid required, energy-saving, can be kept on flight.