This tool is constructed with strong metal materials which includes a stainless-steel brush cover, that make this machine not only durable but also highly reliable. Each unit is equipped with flex-lock pad driver, also available in fold down and conventional models. This model includes: Multi-V belt drive minimizes force on bearings as well as expands motor life. Comfortable operation reducing fatigue on the operator. Special lockout unit avoids unintentional start-ups and also enables machine being activated while both hands are on the grips. All metal chassis as well as stainless-steel cover guarantee longlife and also stability. Cool running 1.5 HP extremely efficient motor. Rear moving wheels for convenient turning as well as improved mobility. Quick motor accessibility for easy maintenance. 75' Power Cord