The Makita JR180DWD is a Factory Reconditioned 18V Cordless Reciprocating Saw Kit. The JR180DWD is the most powerful 18V reciprocating saw compared to other saws. The 2.6 Ah (Ni-MH) battery system provides the longest run-time available while the large 7/8 inch stroke length increases performance. The high performance Makita motor offers up to 2700 SPM and has externally accessible brushes for easy replacement and a long tool life. The tool-less shoe adjustment and blade clamp system offers easy, one-handed changes and an innovative counter balancing mechanism for reduced vibration.