You can control the descent of the BS-210M in 2 ways: manually (with a trigger switch) or with a hydraulic descent featureusually seen only on more expensive models. \n \nWith a good mix of features at an economical price, this saw is ideal for small-to-medium machine shops or even garage or home shops. \n1.5 hp motor requires only 240 volts to run, so you can use it anywhere. \n177mm round maximum capacity at 90. \nSwivel head miters up to 60 and doesnt compromise the holding power of the vise. \nCast iron saw head and bow reduce vibrations and help to produce clean, accurate cuts. \nAccepts standard blades. \nYou can adjust the infinitely variable blade speed from 66 to 280fpm, controlled by an inverter, to produce quality cuts and prolong blade life. \nAdjustable blade guides, attached to sealed ball bearings, get as close to the material as possible to keep alignment straight and prolong blade life. \nControl the hydraulic descent pressure and choose the right speed to make a perfe