Z28 Wall Clock Racing, Muscle car, Classic car, Hot Rod, Man Cave Every second counts! An exciting and practical accent in any room, this unique high quality Wall Clock serves as a statement piece, creating a personalized environment. .: Materials: 100% wood (frame), 100% plexiglass (face), 100% metal (mechanism) .: One size: 10" x 10" (25.4 x 25.4 cm) .: Pre-installed backside hook .: For indoor use .: Requires one AA battery (NOT included) .: Silent clock mechanism