Dual-mode selector: easily converts from rotation-only to hammer-drill mode 13mm metal chuck: to tighten and hold bits steady
Auxiliary handle: is convienient for operation at any angle
Variable large trigger: switch and 360° swivel side handle for added comfort speed Lock-on button: for comfortable operation
Forward and reverse: ability for easy adjustment according to tasks
2- speed: transmission provides maximum torgue in setting one and maximum speed in setting two
