Mini Belt Sander, 7 Adjustable Speed Electric Knife Sharpener, 15 Degree Belt Grinder, Power Belt Sander for Metal Working and WoodworkingFeatures:[Knives Sharpener]: This knife sharpener is designed for help you sharpening all types blades, even to make your own knives, such as making a wooden knife for cutting paper and food, plus kit comes with a generous amount of sanding belts to sharpen kitchen knives, camping knives, from pocket knives to bush hooks, and even samurai swords.[Handcraft Machine]: Multi-functional mini machine, just install the grinding wheel and cloth buffing wheel and you've got a mini bench grinder with sanding belt attached, it may not as big powerful then big guy but it's the perfect gift for the crafty hobbyist to meet the needs of the small craft, increase efficiency while easily winning back your budget.[Speed Adjustment]: Sliding the slider on the power adapter can achieve 7 gears of speed switching, from the lowest to the highest speed switching is very convenient, press the button next to the power supply can also switch the sand belt forward and reverse.[Sturdy Body]: The whole structure of the mini belt sander is made of heavy-duty stainless steel with 4 anti-vibration rubber feet at the bottom, which is excellent for use at home or in the outdoors.[Powerful Motor]: All copper motor with high torque, strong power and low noise. Can reach 4000 to 9000 rpm in a minute, can cope with a variety of needs including metal, jewelry, plastic resin, knives, etc.Note: Please ensure that the power adapter plug and the machine's port are securely connected when in use. Pay close attention to the indicator light on the power adapter. In case the machine does not respond, promptly disconnect the power. Specification:Product Name: Mini Belt SanderMaterial: Stainless SteelColor: SilverPower supply mode: DCNo-load decibel: 80No-load temperature: 20-45âSwitch mode: three-speed switch supports forward and reverse rotationSpeed adjustment mode: power adapter 7-speed adjustmentProduct speed: 4000-9000r/minSanding belt size: 330*30mmInput voltage: 110VOutput voltage: 12VMotor model: Double output shaft 775 motor Package Include:1*Mini Belt Sander1*Variable Voltage Speed Regulating Power Supply1*Polishing Wheel1*Grinding Wheel10x Sanding Belt1xSharpening wax1* wrenchStainless Steel