Smaller tool - 25% smaller and 10% lighter than the previous Ridgid compact inline tools | Better weight balance - 1 lb lighter than it's predecessor, with a better balance of weight, the tool will feel lighter than that | Multiple size & system - Ridgid has the only compact press tool that can go up to 1-1/4" (32mm) on copper and stainless steel; up to 1-1/2" (40mm) on PEX tubing; and up to 3/4" (20mm) iron pipe | Bluetooth connectivity - manage important information like cycle Count and battery life through your phone | New 12V Lithium-Ion battery - over 140 crimps per charge