MXBAOHENG Electric Fish Scaler Remover, 2200mAh Cordless Powerful Fish Scale Scraper Cleaner with Rechargeable Battery, Waterproof Portable Fish Scaler Fish Scaling Tool

"FORWARD ROTATION & REVERSE ROTATION: When installing, the + and - poles of the battery are in the same direction as the + and - poles of the electric fish scaler body.

The cordless fish scaler will rotate clockwise, suitable for right-handed people to use.

The + and - poles of the battery and the + and - poles on the body are in the opposite direction.

The machine will rotate counterclockwise for left- handed people.

LARGE CAPACITY RECHARGEABLE BATTERY: The electric fish scaler remover is equipped with rechargeable 16.8V 2200mAh lithium battery, charging time: 1-3 hours.

After fully charged, the cordless fish scaler can be used for 2.5-3 hours in idle state, it can scrape about 220lbs of fish."