8. Over discharge remind protection
If vaping voltage is lower than 6.8V, the battery symbol will
flashing 5 times to remind you the devise needs to charging,
and device turns off automatically.(Picture 1])
9. Over Hot Protection
If device inner temperature over 70C, Screen will display
“HOT” , you need to wait the temperature go down to 68C,
then continue your vaping.(Picture 3])
10. Upgrade Your Devise
Upgrade your program at the Micro USB charger port.