Usage Tips:2 x Quartz Clock Movement Motor: 1* Black & gold & 1* black Power Supply: 1 x AA Battery (Not included) Crystal Frequency: 32.768KHz Average Daily Difference: +/- 2 sec/day at 1.5V, 24 Celsius Operating Voltage: 1.25V to 1.7V Working Temperature: -10 Celsius to 50 Celsius Motor Size: Approx. 55x55mm/ 2.17x2.17 inch Hour Hand Length: Approx. 85mm/3.35 inch Minute Hand Length: Approx. 130mm/ 5.12 inch Seconds Hand Length: Approx. 145mm/ 5.71 inch Spindle Length: Approx. 13mm (6mm thread), Fit up to 3mm thick clock plate Circumferential Output Frequency: 0.5Hz Second Hand Output Torque: greater than or equal to 1.5gf-cm (1.5V) Minute Hand Output Torque: greater than or equal to 30gf-cm (1.5V) Average Current Consumption: Under 160uA at 1.5v perfect for repairing most types of clocks colour:Black + gold Material:Plastic + metal size:The length of the hour hand is about: 85mm The length of the minute hand is about 129mm Second hand length: about 143mm Movement specifications: 55x55mm Spindle Length: Approx. 13mm (6mm thread), Fit up to 3mm thick clock plate Package Contents: 2 x Quartz Clock Movement Motor 2 x Hour Hand 2 x Minute Hand 2 x Second Hand 2 x Fittings Kit Only 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.