(2) 20V MAX 2.0 Ah XR Lithium-Ion Batteries - DCB203. Kit Box. Charger. LAST SEEN feature helps reduce wasted time and money by providing the street address of where your impact driver was last in range of your Tool Connect-enabled device. Easily and quickly assign tools to jobsites and users on the Tool Connect Inventory Manager software, increasing accountability and reducing lost tools. Receive diagnostics on your impact driver like internal coin cell battery life, temperature, number of trigger pulls, and how long the tool has been running. Set "disable when out of range" alerts to help deter unauthorized use or theft. Once you've downloaded the Tool Connect app, easily pair with the app by holding down the pair button on the tool foot for 3-5 seconds. Customize your impact driverfrom your Tool Connect app, including speed and torque, the Precision Drive control feature and LED light brightness and delay. DEWALT brushless motor delivers up to 75% more runtime vs. 18V NiCad brushed motors. Compact (5.3 in. front to back), lightweight (2.8 lbs without battery) design fits into tight areas. Use Precision Drive in speed 1 for precise applications and added control. One-handed loading 1/4 in. hex chuck with easy grip sleeve, accepts 1 in. bit tips