Durofix/Ac Delco Power Tools 8 Volt 1/4" Cordless Ratchet ARW804 0.25 in. Ratchet Wrench designed with advanced technology that reduces the weight&#44; size and still Only 1.54 lbs.&#44; smallest on the market at 9 - 0.5 in. tall. Includes&#58; 2 x Li-ion battery packs&#44; an AC adapter with Air - Forced Cooling System &#40;AFCS&#41; Item weight - 4.5