Electric Knife Sharpener Kitchen Knives Scissors Screwdrivers Whetstone Sharper Note: The battery needs to be fully charged, otherwise the power of the electric sharpener is not enough.(If you want an electric knife sharpener with more horsepower, you can choose the power supply model.) Features: *1. Design: compact and easy to store. *2. Easy to use: professional electric sharpener, sapphire shape rotating at high speed and sharpening blade, easy to sharpen without any effort. *3. Wireless operation: powered by 4 AA batteries, wireless operation will not cause wiring chaos and is convenient to use.(4*AA batteries not included) *4. Quick sharpening: The built-in guiding device fixes the blade at an ideal angle, and the collecting tray below can collect all metal scraps *5. Safety in use: The anti-slip silicon pad at the bottom can keep the sharpener firm and enhance safety. *6. Commonality: Suitable for steel knives and scissors, such as chef knives, carving knives, bread knives, steak knife, peeling knives, Philip knives, cheese knives, shredders, meat cutters, scissors, precision tools, etc.