How to use?

　　When in use, shake the handle of the manual winch. After connecting the electric winch to the required power supply, press the rise or fall button to control the sling, so as to achieve the purpose of rescue.

　　Both manual and electric winches have self-locking devices.

　　If there is an accident during the rise, if there is no sudden shaking or power failure, the load or people will not fall down.