Features:- Compact structure, comfortable grip and convenient operation.- Made of high quality materials & fine workmanship, achieving stable and excellent performance, durable and long service life.- High strength & high hardne, durable & labor-saving.- 130W power, 8000~30000rpm high speed, ensuring high efficiency operation.- The grinding head can be replaced at will, easy to install and use, more practical.- Equipped angle guide helps to fix the grinding angle to reduce vibration, avoiding errors.- Tungsten Electrode Sharpener: Excellent for sharpening tungsten electrode rods, fits most rotary tools with a 3/4-12 thread.- Diamond Grinding Wheel: Features good hardne and wear resistance, used for grinding TIG, welding tungsten electrodes or cutting a wide variety of materials, comes with 10pcs for replacement.- Zipper Storage Pouch: For keeping the sharpener and diamond wheels, easy to carry around.- Suitable for grinding 2 sizes tungsten, 2 angles tips for each size. 4 types holes 1/16" (1.6mm) 15, 1/16" (1.6mm) 20, 3/32" (2.4mm) 15, 3/32" (2.4mm) 20. 15 is 30 when grinded on tips, 20 is 40. Each type with 3 holes will grind different circles on diamond wheels and reduce diamond wheels consumption by 2 times.- Suitable for beginners or profeionals grinding chain, cutting wood and stone, drilling and bending.Specifications:Material: ABS + AluminumColor: BlackPlug: EU / US(Optional)Power Supply: 220V (EU) / 110V (US), 50/60HzPower: 130WSpeed: 8000~30000rpm (adjustable)Chuck Size: 3.2mm / 0.13inChainsaw Sharpener Size: Approx. 18.3*5.5*5cm / 7.2*2.17*1.97inChainsaw Sharpener Weight: Approx. 565g / 19.93ozElectrode Sharpener Size: Approx. 60*43mm / 2.36*1.69inElectrode Sharpener Weight: Approx. 79g / 2.80ozPackage Size: Approx. 29.5*8.5*8.3cm / 11.61*3.35*3.27inPackage Weight: Approx. 830g / 29.28ozNote:Please read the User Manual carefully before use.Packing List: SET1 1 * Chainsaw Sharpener1 * Kit of Acceory1 * User Manual (English) SET2 1 * Chainsaw Sharpener1 * Tungsten Electrode Sharpener10 * Grinding Wheel2 * Rod1 * Kit of Acceory1 * Storage Pouch1 * User Manual (English) 1)