BPM100 Concrete Power Trowel, with full commercial width, is our best selling trowel, providing generous coverage and performance, suitable for working in the plastic-semihard and hard finished (Burnishing) stages. Feature: 1. Feature precision engineered and fully sealed dust proof gear box guarantee high capacity and longer service time. 2. Rugged four-in diameter gripper clutch enables smooth operation from floating to finishing speeds. 3. Automatic stop system for work safety 4. Smooth operating screw control knob make it easy to adjust the blade pitch between 0~15 degree 5. Standard lifting hook, allow trowel to be transported on the job site with only two people by the lifting bar, making changing blade or pan a snap