【High Efficiency Bench Grinder】This Electric Metal Bench Grinding Polish Machine has a high efficiency motor that has a stable 250W power rate and meet universal GS and CE standard, it can provide fast 2956r/min rotate speed that can effectively and efficiently grinding and polishing any metal materials, super practical and high efficiency 【Safe and Convenient】It is rather safe and convenient to use this Household Bench Grinder, it comes with 2 detachable transparent goggles that can be fixed on goggles holder, they can help prevent hurting your eyes and faces yet won’t affect your grinding work, and there are 2 Saw Blade Holders that can help support the tool you are grinding, which will make your work much more convenient and easier 【Dual Wheels Dual Function】There are 2 different types grinding wheels of this Grinding Machine, both are 150mm size; the left is coarse grinding disc, suitable for chisel and pipe, etc. The right is fine grinding disc, suitable for scissors, you are free to choose according to your needs; suitable for fine and medium grinding of P36 and P80 grinding stones