Features:Motor Size: Approx. 55x55mm/ 2.17x2.17 inch. Hour Hand Length: Approx. 94mm/3.7 inchMinute Hand Length: Approx. 125mm/ 4.92 inchSeconds Hand Length: Approx. 141mm/ 5.55 inchSpindle Length: Approx. 20mm (13mm thread)Power Supply: 4 x AA Battery (Not included)Crystal Frequency: 32.768KHzAverage Daily Difference: 2 sec/day at 1.5V, 24Operating Voltage: 1.25V to 1.7VWorking Temperature: -10 to 50Circumferential Output Frequency: 0.5HzSecond Hand Output Torque: 1.5gf-cm (1.5V)Minute Hand Output Torque: 30gf-cm (1.5V)Average Current Consumption: Under 160uA at 1.5vperfect for repairing most types of clocksColour: BlackMaterial: plastic + metalPackage Contents:4 x Quartz Clock Movement Motor4 x Hour Hand4 x Minute Hand4 x Second Hand4 x Fittings KitOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.