Maxtech CONCRETE FINISH:- Removes air bubbles and excess water from wet concrete- Prevents honeycombing and voids for higher strength- Smooth, dense finish for columns, slabs, beamsCORDLESS CONVENIENCE:- Battery powered – no generator or extension cable needed- 2x 2500ah batteries for continuous work on site- Lightweight and portable for easy movementPROFESSIONAL BUILD:- High-torque motor drives flexible shaft