Milwaukee M18FQID-0 18V 1/4" Fuel Surge Brushless Hydraulic Impact Driver Body Only 4933451792 
Features:

The M18 FUEL™ SURGE™ ¼" Hex hydraulic driver is the quietest cordless fastening solution on the market
¼" Hex chuck for quick and easy bit change
On board fuel gauge and LED light
Flexible battery system: works with all Milwaukee® M18™ batteries
Delivers same performance in wood fastening as standard brushless impact drivers
POWERSTATE™ brushless motor delivers up to 0 - 3000 RPM with constant power output to drive screws faster
The Milwaukee® DRIVE CONTROL™ allows the user to shift into four different speed and torque settings to maximise application versatility
Self-tapping screw mode is designed to reduce walking when starting self-tapping screws as well as reduce overdriving, breaking and stripping out screws
Individual battery cell monitoring optimises tool run time and ensures long term pack durability

Product Specification:

Part No: M18FQID-0
Barcode: 4002395277650
Voltage: 18V
Battery Included: No
Battery Compatibility: Milwaukee 18V Li-Ion
Includes Case: No
Max Torque: 50Nm
No Load Speed (RPM): 3000
Bolt Size: M14
Impact Rate (IPM): 4000
Power Supply: Cordless
Buying Option: Body Only
Product Weight: 0.95kg