Precautions for usb lighters

1 Charging time: 2.5~3 hours

2 Initial use, use after full charge

3 After each charge, 50~70 cigarettes can be ignited

4 Do not touch the heating wire under working condition

5 The cigarette lighter cannot be used in the charging state

6 Please put it in a place where children can't get it easily

7 Please do not open the cigarette lighter to replace the battery

8 Please do not clean the heating wire with foreign objects

9 Please do not store the cigarette lighter in the environment of strong static electricity and magnetic field

10 Please do not expose the cigarette lighter to direct sunlight, damp and corrosive environment

11 Please do not expose the cigarette lighter to moisture, water or other liquids

12 Gently blow the ash falling on the electric heating wire

13 Long term unused, please store after fully charged