Main Features: -The high-precision stainless steel cutter wheel can effectively and quickly remove the oxide scale, the operation is compact and powerful, and the dephosphorization efficiency is greatly improved. -Stainless steel scale protection cover prevents fish scales from splashing around and protects hands from blade injuries. -2200mAh rechargeable lithium battery, DC12V direct charging interface, long battery life, smart series connection, safety, no leakage, no short circuit. -The overall airtightness is good, the insulating material, the waterproof level is high, and it can be washed directly with water. -One-key switching, convenient and fast, easy to control. Specification: Color: Red/Black. Shell Material: ABS. Working Voltage: 12V. Motor Power: 125W. Charging Current: 2A. Frequency: 50-60Hz. Charging Method: DC12V Interface. Speed: 7500r/minl. Dimension: Product Dimension: 22.00 x 5.00 cm. Package Contents: 1 x Scale scraper. 1 x universal cutter head. 1 x power adapter. 1 x battery clip cable. 1 x hex wrench ?