Feature: 1. Made of high hardness aluminum alloy, it is durable, wear-resistant and can be used for a long time. 2. With diamond grinding head, it has high hardness and long service life. 3. It is equipped with air inlet and air outlet for motor ventilation and heat dissipation. It is used after cooling when overheating and scalding. 4. Equipped with speed regulating wheel, can adjust the speed of diamond grinding head. 5. Power control switch, one key start, safe and effective, simple operation, high efficiency. Specification: Item Type: Grinding Tools Material: Aluminum Alloy Application: Piglet Temperature Control Range: Regular Voltage: 220V-50/60Hz Power: 130W Speed: 8000-32000r/min Weight: Approx. 874g / 30.8oz Length: Approx. 22cm / 8.7in Package List: 1 x Grinding Tool4 x Grinding Head1 x Handle2 x Accessories2 x Springs Note: 1.Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.