1. The machine is not recommended for disassembly. Unauthorized disassembly may result in failure to work properly.
2. The handle core has been applied with lubricant before leaving the factory.
3. It is recommended to add lubricant to the O-ring of the handle core at regular intervals.
4. The machine is recommended to use alcohol wipe disinfection. The end of the machine cannot be sterilized by high temperature steam.