1. check whether the voltage matches the voltage before use.
2. the soldering shall be kept dry and strictly prahibited to work in humid environment
3. the initial use of xinlaotie due to the ohmic heating of electric heating element may appear slightly smoke, is normal phenomenon, will soon disappear
4. the Trolling Jig is strictly prohibited, if found not on the tin can be used after activation of the shangxi
5. do not arbitrarily knock, remove and install electric heating parts
6. this product has a grounding device can borrow as needed, and yice safety.