Knives Sharpener: This 15 Degree knife sharpener is designed to help you sharpen all types of blades, even to make your own knives, such as making a wooden knife for cutting paper and food, plus the 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 be as powerful as larger models but it's the perfect gift for crafty hobbyists to meet the needs of small crafts, increasing efficiency while easily staying within budget. Speed Adjustment: Sliding the slider on the power adapter allows for 7-speed switching, from the lowest to the highest speed, making adjustments very convenient. Pressing the button next to the power supply can also switch the sand belt between forward and reverse. Sturdy Body: The entire structure of the mini belt sander is made of heavy-duty stainless steel with 4 anti-vibration rubber feet at the bottom, making it excellent for use at home or outdoors. Powerful Motor: All-copper motor with high torque, strong power, and low noise. Can reach 4000 to 9000 RPM per minute, handling a variety of needs including metal, jewelry, plastic resin, knives, and more. NoteNote: If the machine doesn't respond after turning on the switch, please ensure the power adapter and access port are securely plugged in. Using the grinding wheel at high speeds may cause large vibrations; a clamp can be used to secure it to the workbench for stable operation.