Doctor, how to use the three buttons of the electric hammer?

Switch, hammering mode and speed adjustment.

The 1. switch button is the main switch button of Dr. Electric Hammer, which is used to turn on and off the power of the electric hammer.

2. Hammer mode button is used to select the working mode of Dr. Electric Hammer, and there are usually two options: drilling mode and hammer mode.

3. The speed adjustment button is used to adjust the speed or power of Dr. Electric Hammer. There are usually multiple gears to choose from. Press it to switch to the required gear.

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