Freedom - Powered by Chicago Pneumatic! ULTRA COMPACT & LIGHT WEIGHT - The new Chicago Pneumatic battery-powered drill driver offers the highest level of power and torque while having a compact (6.9" length) and lightweight (2.6 lbs.) design for maximum comfort, ease of use and flexibility. The 3/8" spindle lock and keyless chuck allows for quick adjustment by hand and tighten it without the use of a key. The CP8528 3/8" Drill Driver runs on a high performance 12-Volt CP12XP Lithium-ion battery (sold separately) which provides twice the runtime of conventional batteries. Built for maximum durability, the Lithium-ion battery will keep you up and running longer having a wide temperature working range and thermal/current overload protection. The 5-3-1 Warranty is offers you piece of mind in case of defects (5 year limited warranty on the tool, 3 year limited warranty on the batteries and 1 year free replacement "No Hassle" for tools and batteries) - this is valid for USA, Canada and Mexico only. In order to benefit from the 1 year "No Hassle" warranty, registration of each tool on the website is required within 30 days of the original purchase date. This is the bare tool.