Electric Fish Scale Scraper Household Automatic Wireless Scraping Tool CN Plug, Black Single Battery, Black Single Battery+Cutter Head, Black Dual Battery, Black Dual Battery+Cutter Head, Red Single Battery, Red Single Battery+Cutter Head??????????????...1. Size: about 30x5cm 2. Weight: about 1150 grams 3. Material: ABS, stainless steel 4. Motor power: 125W 5. Speed: 7500 rpm 6. Working voltage: 12V 7. Battery capacity: 2200mAh 8. Charger input voltage: 100 220V 9. Charging current: 2A 10. Purpose: Scrape fish scales 11. Features: Universal cutter head, can scrape a variety of fish, double layer waterproof design, insulation does not leak, can be immersed in water, easy to clean, acrylic scale shield