Amazon.com: Genesis GLID20A 20 Volt Lithium-ion Battery-Powered Cordless Variable Speed Impact Driver with 1/4" Collet , Built-In LED Work Light, 20V Battery, Charger and Screwdriver Bit : Everything Else
Black & Decker 20-Volt MAX Lithium-Ion 1/4 In. Hex Cordless Impact Driver Kit - Power Townsend Company