[ELECTRIC FISH SCALE MACHINE]: High-power brushless motor, one-button switch, press to start, release to stop, simple operation and convenient start. Stainless steel protective cover, it is safer to scratch the scales, does not hurt your hands, and is suitable for most fish scales [WASHABLE BODY] - Our fish scale machine has a full-body waterproof design, which can thoroughly clean the body without worrying about residual debris contamination from the fish scale machine. [STAINLESS STEEL BLADE]: High quality 304 stainless steel blade. Displacement cutting wheel, clean fish scales, no damage to fish. Suitable for all kinds of fish scales. The stainless steel protective cover prevents fish scales from flying randomly and does not hurt your hands. [LARGE CAPACITY LITHIUM BATTERY]: 16.8V large capacity battery. Fully charged can work for a long time, suitable for working environment without electricity. Removable battery, convenient and fast. Package B has two batteries, which can be used in turn, which is more efficient. [SCOPE OF APPLICATION]: Particularly suitable for the fish market or at home, quickly descaling and removing fish scales in minutes. Save a lot of time and efficiency for fish markets, restaurants, fish processing factories and your family. Will not harm fish skin.