Features: Premium material: Use high-quality stainless and PVC material to better protect the tool while grinding. Easy to replace: Replaceable grinding wheel, newly optimized grinding wheel replacement process, the replacement process is more convenient. Durable: The grinding wheel assembly adopts precision grinding bearings, which can run more smoothly and have a longer service life. Easy to care: The surface adopts bright design, gentle and delicate for touch, simple sleek contour lines, coupled with the elegant ratio of the body, it becomes better to clean and keep clean even in a greasy kitchen environment. Wide use: Coarse and fine double grinding, three gears, wider applicability, can meet the needs of more tool. Specification: Material: PVC+Stainless Steel Size: approx.19x5x6.5cm/7.48x1.97x2.55in Color: As the picture shown Continuous use time: 2 hours Sharpening speed: 5 seconds Capacity: 1800mAh Safe voltage: 3.6V Function: three-speed power adjustment Quantity: 1Pc Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Contents: 1xElectric Knife Sharpener(other accessories demo in the picture is not included.)