SARRED Cordless Impact Wrench 1/2 Inch, Brushless Impact Driver Max Torque 300 Ft-lbs, 21V Electric Impact Wrench with 4.0Ah Battery and Fast Charger & Variable Speeds for Car Home - Amazon.com
FADAKWALT 20V Cordless Impact Wrench with a Powerful Motor, 1/2" Square Driver, Adjustable Torque (100-400N.m), 2300 RPM Motor, 3.0Ah Li-ion Battery, Fast Charger, and 4 Pcs Impact Sockets LED Light - Amazon.com
Milwaukee 2763-20 18 Volt 1/2 Inch Variable Speed Cordless High Torque Impact Wrench and Friction Ring | OneSource Distributors
Cordless Impact Wrench 1/2", 20V Powerful Brushless Motor w/ 2-Mode Speed, Power Impact Wrench W/ 5 Sockets,8 Drill,8 Screws, Max Torque 280 ft-lbs (380N.m), Includes 2 x 3.0A Batteries for Home Car -