Capacity Rechargeable Battery: The electric fish scale remover is equipped with a rechargeable 16.8V 2200mAh lithium battery, charging time: 1-3 hours. When fully , the cordless fish scaler can be used for 2.5-3 hours in idle mode and can shave approximately 220 pounds of fish. It will scrape off about 187-198 pounds of fish in cold weather and about 231-243 pounds of fish in hot weather. How to use: The electric fish scale machine uses a button switch. Press the switch and the machine will work continuously. Release the switch and the machine will stop working. Please wear cut-resistant gloves before use. Whether you are left-handed or right-handed, press the switch with your left or , then hold the fish head with your other hand and scrape the fish from head to tail. Fish scale remover takes a few practices to become proficient in using. The electric fish scaler features a compact, automatic cordless handheld design and powerful motor torque, perfect for scaling your fish. EASY AND SAFE TO USE: Comfortable ergonomic handle with professional IP7 fully submersible waterproof rating. Application: The portable automatic cordless electric fish scale machine has strong and powerful torque and is widely used in fish markets, seafood markets, vegetable markets, hotels, restaurants, fish processing plants and home kitchens. The electric fish scaler is easy to use and can quickly scrape off fish scales in just a few minutes, saving a lot of time and providing more delicious fish to your family and customers. Colour:Black Material:plastic+metal Plug Type :EU Plug,it applies to Indonesia, Germany, France, , Italy and so on. Voltage: AC 220V Package Contents: 1 x Cleaner 1 x charger Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.