* Lock-on button for continuous drilling

* Soft grip for comfortable and fatigue free use

* Infinitely variable speed control for easy adjustment of speed

* Overload clutch - for better protection of users and tool in case of jamming drill bit

* Auxiliary handle with depth gauge and soft grip for comfortable handling

* Quick-Change Chuck for easy switching between impact drilling in concrete and non- impact drilling in wood and metal

* Incorporated with vibration control mechanism (rubber mounting/foam padding to the handles) causing less fatigue or muscle pain for the technician

* Durable gearbox designed with sturdy metal

* SDS Plus tool holder &   pre-speed selection for materials in operation, and rotation control clutch