Function Upgrade!
Ignition function-you only need to touch the switch gently to ignite, automatically ignite for 7 seconds, and you don't need to press it all the time.
Power Display-four battery indicators,remind you to charge it in time,prolong the life time of the battery,more convenient,practical and stylish.
Fingerprint Switch-touch the switch gently and the arc will be ignited,do not need to press the switch,so cool,upgrade chip management,safer and durable.