Features:  - High-precision six-segment stainless steel cutter wheel, effective and fast scale removal, compact and powerful operation, greatly improving the efficiency of dephosphorization.  - Transparent acrylic scale shield prevents fish scales from splashing around and protects hands from being hurt by the blade.  - 2800mAh rechargeable lithium battery, DC5V direct charge interface, long battery life, smart series connection, safety, no leakage, no short circuit.  - Good overall airtightness, insulating material, high waterproof grade, can be washed directly with water.  - One-button switch, convenient and quick, easy to control.     Specifications:  Name: Wireless Electric Scraping Fish Scales Machine;  Color: Black, Blue;  Shell Material: ABS;  Working Voltage: 7.4V;  Motor Power: 30W;  Battery Capacity: 2800mAh Lithium Battery;  Charging current: 1A;  Charger Input Voltage: 100-240V;  Charging Method: DC5V Interface;  Speed: 6000r/min;  Product Size: 27.2*5cm/10.71*1.97in.     Package Included:  1 x Scraping Fish Scales Machine;  1 x Cable.