Power Supply: 1 x AA Battery (Not included)Crystal Frequency: 32.768KHzAverage Daily Difference: +/- 2 sec/day at 1.5V, 24 CelsiusOperating Voltage: 1.25V to 1.7VWorking Temperature: -10 Celsius to 50 CelsiusCircumferential Output Frequency: 0.5HzSecond 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 1.5vIdeal for repairing most types of clockscolour:BlackMaterial:Metal + plasticsize:The length of the hour hand is about 60mmThe length of the minute hand is about: 86mmSecond hand length: about 118mmThe movement specification is: 55x55mmSpindle Length: Approx. 13mm (6mm thread), Fit up to 3mm thick clock platePackage Contents:1 x Quartz Clock Movement Motor1 x Hour Hand1 x Minute Hand1 x Second Hand1 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.