Smaller tool: 16% shorter and 10% lighter than the previous RIDGID compact tools | Better Weight Balanced: While about 1 pound lighter than the prior models, with a better balance of weight, the tool will feel even lighter than that | Multiple Size & System: the ONLY compact tool that can go up to 1-1/4" on Copper & Stainless Steel, up to 1-1/2" on PEX tubing and up to 3/4" on Iron Pipe | Bluetooth Connectivity: connect to your tool through your phone and manage important information like cycle count and battery life | New 12V Lithium-Ion Battery offers over 140 crimps per charge