Motor Size: 55x55mm / 2.17x2.17 inch Hour Hand Length: 45mm / 1.77 inch Minute Hand Length: 65mm / 2.56 inch Seconds Hand Length: 110mm / 4.33 inch Spindle Length: 13mm (6mm thread), fits up to 3mm thick clock plate Power Supply: 1 x AA Battery (not included) Crystal Frequency: 32.768KHz Average Daily Difference: 2 sec/day at 1.5V, 24°C Operating Voltage: 1.25V to 1.7V Working Temperature: -10°C to 50°C Circumferential Output Frequency: 0.5Hz Second Hand Output: greater than or equal to 1.5gf-cm (1.5V) Minute Hand Output: greater than or equal to 30gf-cm (1.5V) Average Current Consumption: Under 160uA at 1.5V Perfect for repairing most types of clocks Color: Black Material: Metal + Plastic Package Contents: 1 x Quartz clock movement motor (without battery) 1 x Hour hand 1 x Minute hand 1 x Second hand 1 x Accessory set Only the above package content is included; other items are not included Note: Lighting and different displays may cause the color of the item to appear slightly different from the real thing. Measurement allows an error of +/- 1-3cm.