1、- Compact structure, comfortable grip and convenient operation. 2、- Made of high quality materials \u0026 fine workmanship, achieving stable and excellent performance, High quality and long service life. 3、- High strength \u0026 high hardness, High quality \u0026 labor-saving. 4、- 180W power, high speed, ensuring high efficiency operation. 5、- The grinding head can be replaced at will, easy to install and use, more practical. 6、- Equipped angle guide helps to fix the grinding angle to reduce vibration, avoiding errors. 7、- Electrode Sharpener: Excellent for sharpening electrode rods, fits most rotary tools with a 3/4-12 thread. 8、- Diamond Grinding Wheel: Features good hardness and wear resistance, used for grinding TIG, welding electrodes or cutting a wide variety of materials, comes with 10pcs for replacement. 9、- Zipper Storage Pouch: For keeping the sharpener and diamond wheels, easy to carry around. 10、- Suitable for grinding 2 sizes , 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. 11、- Suitable for beginners or professionals grinding chain, cutting wood and stone, drilling and bending. Material: ABS + Aluminum Power: 180W 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 1 * Chainsaw Sharpener 1 * Electrode Sharpener 10 * Grinding Wheel 2 * Rod 1 * Kit of Accessory 1 * Storage Pouch 1 * User Manual (English)