The Ryobi ONE+ 18V PEX Crimp Ring Press Tool P661 is a powerful and versatile tool designed for crimping PEX piping with ease. This cordless tool uses Lithium-Ion battery technology to provide reliable performance, making it convenient for various projects in the home and garden. The set includes a gauge and die inserts, along with a clamp for added versatility. With a voltage of 18V and a green color design, this tool from Ryobi is a practical and efficient solution for your plumbing needs.