Stock description from snap on below. CTU9010 - 18 V 3/8 Drive MonsterLithium Cordless Impact Wrench Kit (Red). 230 ft-lb of torque at a light weight of 4.25 lb. High-capacity, long running 5.0 Ah, 18 V Lithium battery. Cold-formed, alloy steel anvil for maximum durability.
A portable powerhouse that will withstand the toughest conditions, in or out of the shop. The digital fuel gauge and micro-controller in the lithium battery monitors temperature and amperage to prevent motor overheating.
Overmolded grip and cushion-mounted motor provide continuous use with less user fatigue. Kit includes tool, (2) batteries and a charger.