• High-performance intelligent control that provides 10 times longer motor life and 2 times longer run time. • Intelligent control is specially designed for precision machining and high performance/multi-function, which can be set from low speed 250~500prm± 25rpm as a step distance, from high speed 600~2000prm± 100rpm as a step spacing, can be set completely according to the speed required for construction. • Intelligently controlled 250~500prm low-speed design, which is specially designed for professional slow tapping construction. • Small size design, professional grade only 195mm long and balanced operation of handlebar and side handle, in line with ergonomic design. • Built-in LED lights illuminate the work area. • Belt clip design for greater ease of use. • Degree of protection: IP56. • 4.0Ah battery pack