• High-efficiency brushless motor, more than 10 times longer life, 30% longer battery life • 2-stage variable speed selection, through precise control programs, provides a wide range of applications • Compact and lightweight design • Spindle lock function > brake function • 4-stage LED battery capacity indication, stepless variable speed control • Over-discharge, over-temperature, over-current protection device • 20+1 torque adjustment • LED design for maximum illumination • Unique non-slip grip design for more comfortable grip • 3-stage LED battery capacity display"