Hot Black Quartz Wall Clock Movement Mechanism Hands DIY Repair Tool Parts Kit Material: Plastic + metal; Color: Black Case size: 56 x 56 x 16 mm /2.21" x 2.21" x 0.63" Hour hand length: 76 mm / 2.99";Minute hand length: 106 mm /4.18" Second hand length: 133 mm /5.24";Thread length: Approx 8 mm /0.32" Powered by one AA battery (not included)