This multi-purpose electric grinder tool kit features with practicality, high efficiency, high quality material and long service time, has different accessories. It can be used for carving, polishing, cutting and polishing of multiple materials, such as wood, plastic, metal, jade, etc.Features:Premium Motor--Equipped with copper wire motor which features high temperature resistance and high power, it delivers high speed from 5000 to 18000rpm, for efficient work.High Precision Chuck--Well-designed three-jaw-chuck with high concentricity, clamps the drill bit/saw blade/grinding burr tightly, enables quick accessory installation or replacement with ease.Safe to Use--It adopts intelligent control circuit board, allows for over-current/over-voltage/over-temperature protection, gives safe and trouble-free operation.Plug and Play--Just plug and play. A simple press on easy switch fast start the electric grinder, to have accurate grinding.Reliable Quality--Made of ABS shell, selected electronic parts, it ensures sturdiness, excellent & stable performance and durability for use.Light Weight & Compact Size--Mini grinder, only 3.17oz, comes in 17.8*2.8*2.8cm portable size for easy carry and storage, provides comfortable grip for better control.Wide Application--Multi-functional electric grinder can be used for cutting, polishing, grinding, drilling, engraving, rust removing, cleanup, etc. One tool meets different demands.Multiple Accessories--Accessories include 5 drill bits(0.8-3.0mm), 5 grinding wheel shanks, 2 saw blades, 2 whetstones, 1 brush, 108 sanding pieces, 10 sanding sleeves(5pcs L & 5pcs S), 10 felt wheels(5pcs L & 5pcs S), 2 cutting blades, 4 connecting rods, 1 grinding paste, 36 resin cutting discs.Specifications:Material: ABS + Electronic ComponentsColor: Black, Green (Optional)Plug: US PlugType: Type1 (black&speed adjustable), Type2 (black&speed unadjustable), Type3 (green&speed adjustable), Type4 (green&speed unadjustable) (Optional)5-Speed Adjustment: NOChuck Range: 0.5-3.2mmVoltage: 18VSpeed: 5000-18000rpmItem Weight:Type1: 135g / 4.76ozType2: 90g / 3.17ozType3: 135g / 4.76ozType4: 90g / 3.17ozItem Size: 17.8*2.8*2.8cm / 7.00*1.10*1.10inPackage Weight:Type1: 366g / 12.91ozType2: 346g / 12.20ozType3: 385g / 13.58ozType4: 375g / 13.22ozPackage Size: 20*8.5*6cm / 7.87*3.34*2.36inNote:Due to manual measurement, there may be deviation.Due to lighting, the picture and material object may slightly differ in color, please in kind prevail.Packing List:1 * Rotary Tool1 * Power Adapter5 * Drill Bit (0.8-3.0mm)5 * Grinding Wheel with Shank2 * Saw Blade2 * Whetstone1 * Brush108 * Sanding Pieces5 * Sanding Sleeve(L)5 * Sanding Sleeve(S)5 * Felt Wheel(L)5 * Felt Wheel(S)2 * Cutting Blade4 * Connecting Rod1 * Grinding Paste36 * Resin Cutting Disc