DeWalt. The newly introduced 12 Volt MAX Lithium Ion platform features a broad range of tools, including a 1/4-inch screwdriver, 3/8-inch drill/driver, 1/4-inch impact driver, 3/8-inch impact wrench, inspection camera, infrared thermometer, and two combo kits. All 12 Volt MAX products use a battery that charges in 40 minutes. The tools have a three-year limited warranty. 800.433.9258. www.dewalt.com.