Features:
    XRP extended run-time batteries provide long run-time & battery life
    Patented 3-speed transmission matches the tool to task application for fastest application speed
    Heavy-duty 1/2" self-tightening chuck tightens throughout operation providing superior bit gripping strength
    High power, high efficiency motor delivers 310 unit watts out of max power for superior performance in all drilling and fastening applications
    Warranty Information

Voltage    18 V
Max Power    310 UWO
# of Speed Settings    3
Max RPM    0-450/0-1,450/0-1,800
Max BPM    0-7,650/0-23,800/0-30,6000
Clutch Settings    22
Chuck Size    1/2 "
Chuck Type    self-tightening
Tool Weight    5.25 lbs

Includes:
    1 hour charger
    (2) 14.4 XRP batteries
    heavy-duty kit box