The M18 FUEL SAWZALL Reciprocating Saw cuts faster than its corded counterparts and offers up to 2x more runtime and 5x longer tool life than competitive saws. The POWERSTATE brushless motor provides cutting power that has only been associated with corded tools. The M18 REDLITHIUM XC5.0 extended capacity battery pack delivers up to 2X runtime and provides more work per charge and more work over the life of the pack than competitive batteries. The saws REDLINK Plus intelligence ensures optimized performance and protection from overloading, overheating and over-discharging. The 18 Volt lithium-ion SAWZALL features an adjustable shoe, integrated LED light, and a hang hook for convenient storage on the job. Compatible with ONE-KEY, this is the industrys first reciprocating saw that wirelessly connects to a smart phone to customize, track and manage a tools performance and location. Unlimited tool customization allows you to connect to the tool and access predetermined set-ups for blades and materials, or have complete control over output speed and power for the specific application at hand. Once the desired output performance is reached, the custom profile is then saved to the memory of the tool and the connection to the smart phone is no longer necessary. The tools memory supports up to 4 custom profiles that can be easily accessed with the touch of a button on the tool. Your custom profiles are also saved in the cloud so that they can be accessed at any time. Integrated tool tracking, also available through ONE-KEY, provides full visibility to how and where tools are being used across your network of jobs and users. The app will track all ONE-KEY compatible devices within 100 ft range of your phone. By building the functionality into the tool, not the battery, all devices are able to be tracked even if the battery is not charged or on the tool.