The ACDelco 1/4" Ratchet Wrench, No. ARW804, 8V tool is designed with advanced technology that reduces the weight, size and still maintains the power required to accomplish the job. It is the lightest ratchet wrench, weighing 1.54 lbs and the smallest on the market at 9-1/2" tall, according to the company. This tool delivers a maximum torque of 27 ft/lbs, and no-load speed of 210 RPM. The package includes two Li-ion battery packs, an AC adapter with Air-Forced Cooling System (AFCS) designed and a carrying bag.