Material : MetalSpecifications:1. Name: Electric Fish Scale Machine2. Specifications: Plug-in models3. Voltage: 110V-220V/battery 12V/24V4. Structure: steel cover, cutter head, body5. Power: high power6. Cleaning method: The whole body can be washed7. Blade material: food grade 304 stainless steel8. Charger output: DC 16.8V 1A9. Motor power: 120W10. Lithium battery capacity: 2200mAh11. Speed: 5500r/min12. Shell material: aluminumInstructions:Method1: Connect 110V-220V household power supply Method2: Connect 12V/24V batterySpecies:--Flat tooth six-sided knife with 13 teeth per side.Applicable fish: small scale fish, silver carp, pomfret, tilapia.- Big tooth six-sided knife with 8 tooth fish and black fish on each side.--Universal four-sided knife with 12 teeth on each sideApplicable fish: big yellow croaker, small yellow croaker, perch.Features:1. Motor waterproof cap design, high-precision waterproof cap to prevent water ingress, high-quality waterproof parts, high-quality 304 stainless steel protective cover, no rust, durable and bright, as bright as new.2. The newly upgraded thickened stainless steel switch pressure bar is not easy to break and is more durable, effectively avoiding the disadvantages of plastic pressure bar that is easy to break and not durable. The lower end of the switch lever is designed with a waterproof rubber cap to protect the built-in micro switch to prevent water ingress.3. High-quality 304 stainless steel welding, durable. All installed waterproof plastic caps that rotate with the cutter head (reinforced to prevent water from entering the motor bearings).4. Flat tooth six-sided knife with 13 teeth on each side. Applicable fish: small scale fish, silver carp, pomfret, tilapia.5. Big tooth six-sided knife with 8 tooth fish and black fish on each side.6. Universal four-sided knife with 12 teeth on each side is suitable for fish: big yellow croaker, small yellow croaker, perch.Package A Included:1 x Universal 4 Edged BladePackage B Included:1 x Flat Teeth 6 Edged BladePackage C Included:1 x Big Teeth 6 Edged BladeDear buyers, we appreciate your business, if you are satisfied with our service,please leave us a positive feedback and rate the details of the transaction (Detailed Seller Ratings) with a"PERFECT 5 STARS".If you have any problems, broken, quality problems, please don't worry, and don't leave bad feedback.Please send us an email first, we will reply you as soon as possible, please allow us to respond within 12 hours.We understand your mood, and will provide you with the best solution for your problem,please give us the opportunity to solve the problem,For any case,please feel free to come to us,we are always here.look forward to and thank you for your trust.