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 hardness, 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 hardness 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 professionals grinding chain, cutting wood and stone, drilling and bending. Specifications: Material: ABS + Aluminum Color: Black Plug: EU / US (Optional) Power Supply: 220V (EU) / 110V (US), 50/60Hz Power: 130W Speed: 8000~30000rpm (adjustable) Chuck Size: 3.2mm / 0.13in Chainsaw Sharpener Size: Approx. 18.3*5.5*5cm / 7.2*2.17*1.97in Chainsaw Sharpener Weight: Approx. 565g / 19.93oz Electrode Sharpener Size: Approx. 60*43mm / 2.36*1.69in Electrode Sharpener Weight: Approx. 79g / 2.80oz Package Size: Approx. 29.5*8.5*8.3cm / 11.61*3.35*3.27in Package Weight: Approx. 830g / 29.28oz Note: Please read the User Manual carefully before use. Packing List: 1 * Chainsaw Sharpener 1 * Tungsten Electrode Sharpener 10 * Grinding Wheel 2 * Rod 1 * Kit of Accessory 1 * Storage Pouch 1 * User Manual (English)