Bosch 18-Volt 1/4-in; 1/2-in Cordless Impact Driver (2-Batteries) at Lowes.com
BOSCH CLPK27-120 12V Max Cordless 2-Tool 1/4 in. Hex Drill/Driver and 1/4 in. Impact Driver Combo Kit with 2 Batteries, Charger and Case , Blue - Power Tool Combo Packs - Amazon.com
Amazon.com: BOSCH GDX18V-1600N 18V 1/4 In. and 1/2 In. Two-In-One Socket-Ready Impact Driver (Bare Tool) : Tools & Home Improvement