Mini Multifunction Electric Grinder Grinding, Polishing, Cutting, Engraving, Drilling and Cleaning Exquisite carving is carried out in one machine, literary and multifunctional engraving Engraving / grinding / drilling / cutting / cleaning / polishing spindle Chuck: three-jaw steel chuck, preferably industrial grade, clamping range 0.3 to 4mm Spindle: The motor drives the spindle to rotate, and the imported bearing rotates stably at high speed Metal body: mat design, non-slip and comfortable Power switch: portable switch, pleasant to use, easy to use Power interface: no speed control function, speed 12000130003MN Note: The gap between the drill chuck determines the tightness of the drill chuck to clamp the grinding head. When the grinding head is placed in the drill chuck, it should be tightened as much as possible to make the gap as small as possible. If the hand force is not strong enough or you cannot screw it in directly, you can use two plier bars to clamp the two parts of the drill chuck, and then force it in the opposite direction to tighten it. Field of use: Cutting wood Engraving and polishing Drilling wood Paying attention to things Used for polishing metal and non-metal surfaces, with deburring, rust removal, etc. Article number: X70201 Engine model: 385 engine Model: [Full Set] Neutral Color Box (Electric Grinder + 10 Drill Bits + 30pc Grinding Needle) + Blister Pack 105pc Electric Grinder Accessories Power Type: Plug-in Power Supply; Supply voltage: 220V Input power: 2A No-load speed: 5000 (rpm) Speed change: stepless speed change Grinding head diameter: 0.3-4 (mm) Chuck size: 6 mm Accessories: 3 mm shank diameter Power cord length: 2.13 (m) Body size of electric grinder: 12 * 3 * 3cm Net weight: 700g Package size: 22.5 * 14.5 * 12.5cm Applicable object: jade Input voltage: AC (alternating current) 100-240 V Output voltage: DC (direct current) 3V-12V 2A Input current: 2A 2000 MA Product interface: outer diameter 5.5 mm * inner diameter 2.5 mm Socket: Need to be equipped with a European standard conversion head (presented by the seller) Line length: AC line length 120 CM DC cable length: 93 CM Store advice: 1. The size is manually measured, please allow the error (1-3cm). 2. Due to the different monitor pixels, there may be some color difference, please refer to the actual product. 3.