·High precision clutch, automatic stop when hitting hard objects.
·Four modes of adjustment, precisely for different jobs.
·Precision large diameter cylinder, vacuum quenching, durable, high efficiency.
·Brushless motor, frictionless, high performance and durable.
·Steel bit clip, quick installation, tight firm, prevent the bit from falling.
·Compatible with 20v yellow batteries.
·Bare machine/battery and charger are not included.