The PORTER CABLE 20V MAX* Lithium Ion 2-Tool Combo Kit comes with a drill/driver and impact driver, plus the necessary accessories to power through the toughest metal drilling, wood drilling, and fastening applications. The impact driver features a high-performance variable-speed transmission, a compact design, and a one-handed, easy load hex chuck. Both tools have a battery fuel gauge that displays the amount of charge remaining in the battery. Backed by a Porter Cable 3 Year Limited Warranty and a 90 Money Back Guarantee. DRILL/DRIVER: The PCC600 features 330 Units Watts Out (UWO), 2-speed gear box (0-400/0-1,600), compact design and 1/2″ metal ratcheting chucknbsp; IMPACT DRIVER: The PCC640 features 1,495 in/lbs of max torque, 0-2,900 RPM, 0-3,100 BPM, compact design and a 1-handed easy load 1/4″ hex chucknbsp; BATTERY GAUGE: Both tools have a gauge that displays remaining charge in the batterynbsp; INCLUDES: PCC600 Drill/Driver, PCC640 Impact Driver, (2) PCC680 20V MAX* lithium Ion 1.5Ah Batteries, PCC699L Chargernbsp; PART OF THE PORTER-CABLE 20V SYSTEM: Battery works with all Porter-Cable 20V MAX* lithium ion product.