Dual arc usb lighter instructions
1. Open the lid of lighter, the indicator light on the fingerprint identification part will be on.
2. Insert the needle into SET aperture (SET) to press the switch, the indicator light will flash.
3. As the indicator light flashes three seconds, you could put your thumbprint on the fingerprint recognition part, loose your finger in two seconds, continuously identifying for three times, the fingerprint part of recognition must be the same, interval time is about one second.
4. After three times of fingerprint identification, the indicator light will be off, close the lid of lighter, then it sets successfully.
5. Open the lid of lighter, the indicator light will be on, touch the recognition part with the finger which you registered, the lighter will be ignited.
6. As the battery is going to be out of power, the indicator light at the bottom of the lighter will flash, charge with the universal USB cable. The light will be on as charging and off as charged fully. Do not use as charging.