1) dds182 & idh182: brushless motor- up to 2 times motor life, superior efficiency for longer runtime and no maintenance

2) dds182 & idh182: advanced electronics - electronic motor and cell protection help prevent overheating and overloading for extended tool life and runtime

3) dds182 & idh182:cool pack technology- advanced heat conductive housing keeps battery cooler and extends life

1a) idh182: socket-ready chuck- all-in-one impact driver and impact wrench with a ¼" quick-change hex and 1/2" square drive chuck for sockets

2a) idh182: highest torque in its class- highest torque output in its class at 1650 in lbs

3a) idh182: performance control system- select between 3 speed and torque settings to maximize power or minimize fastener damage

4a) idh182: superior ergonomics- smallest grip diameter for best in class ergonomics

5a) idh182:3 led design- provides maximum illumination of work area without shadows

1b) dds182: superior power - most powerful brushless compact drill driver in its class capable of performing the broadest range of heavy duty applications

2b) dds182: most compact head length - most compact head length in its class for easy control in tight spaces

3b) dds182:durashield housing -designed and tested to withstand multiple 10 ft drops

4b) dds182: 4x bit tip holder - convenient on-tool bit storage for magnetic bit holder