Power Supply: 1 x AA Battery (Not included) Crystal Frequency: 32.768KHz Average Daily Difference: ± 2 sec/day at 1.5V, 24℃ Operating Voltage: 1.25V to 1.7V Working Temperature: -10℃ to 50℃ Circumferential Output Frequency: 0.5Hz Second Hand Output Torque: ≥1.5gf-cm (1.5V) Minute Hand Output Torque: ≥ 30gf-cm (1.5V) Average Current Consumption: Under 160uA at 1.5v perfect for repairing most types of clocks Colour: Black Material: plastic + metal Package Contents: 5 x Quartz Clock Movement Motor 5 x Hour Hand 5 x Minute Hand 5 x Second Hand 5 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. Features: Seconds Hand Length: . 141mm/ 5.55 inch Minute Hand Length: . 125mm/ 4.92 inch Motor Size: . 55x55mm/ 2.17x2.17 inch. Hour Hand Length: . 94mm/3.7 inch Spindle Length: . 20mm (13mm thread)