How to pry open the bottom of grapefruit stem

1. Tighten the screw ring at the bottom of the tobacco rod and remove the tobacco rod body.

2. After disassembling the upper part of the tobacco rod body, you can see the internal structure of the tobacco rod, including battery, controller, thermostat and other components.

3. If further maintenance or replacement of parts is needed, the battery can be removed.

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