Eastvolt Mechanic Tool Kits is a 46-piece drive socket set made of chrome vanadium steel. It includes 11 deep metric sockets, a 72-teeth pear head ratchet, and other components. The set has a black phosphate finish and a fixed square head style. It operates mechanically and does not require batteries. The product dimensions are 13.58 x 9.84 x 3.35 inches, and it weighs 9.24 pounds. It is manufactured by Eastvolt and has an item model number of ASK06.Open box, good condition.