Description and Application: Grinding concrete surface and epoxies for not very large area effectively. With vacuum power socket itself, vacuum power cord can be connected to grinder directly. Features: · Imported overload protection switch avoids leakage and phases protection. · Adjustable grinding depth and height of handle, excellent mobility and stability · With vacuum cleaner connecting system and vacuum power socket itself · Light, load and unload easily and can work continuously for long periods of time. · Grinding epoxy layer, high working efficiency. · Coarse, medium and fine grinding disk for your option · Cheap grinding head is optional · Aero rubber material shock absorption, flexible and durable.