Clock kit for was adopted of plastic material, practical and durable for long time use, clock mechanism offers great accuracy and will provide you with a quiet environment. effect of the clock is most effective when the hands have been exposed to light for a longer period of time. Features -Color:Assorted Color -Material:Plastic -Size:15.00X1.00X0.10cm/5.89X0.39X0.04in -Note: without Battery. -Crystal oscillator frequency: 32.768KHz -Average daily difference: ±2sec/day at 1.5v, 24 degree centigrade -Working voltage: 1.25v to 1.7v -Operating temperature:-10 degree centigrade to 50 degree centigrade -Circumferential output frequency: 0.5Hz - output torque: >=1. -cm (1.5V) -Minute hand output torque: >=30gf-cm (1.5V) -Power supply: 1.5v -Power supply model: AA size (IEC ) 1 piece -Battery life: 6 months -Average power consumption: under 160uA at 1.5v -Hour and minute hand requirements: Second Minute Hour -Loss moment: <=0.15g-cm 6g-cm - Clock movement kit, come with glow in the dark clock hands, absorbs light at day, glow in dark. - Professional and well made, clock movement mechanism is suitable for different style of wall clocks. - Glow in the dark clock hands can be used in modern clocks, can also be added to older clocks as an upgrade. - Perfect for clock movement mechanism replacement, clock repairing or making your own style clock. - Clock mechanism replacement is silent and non ticking, designed with quiet sweeping movement to ensure silence and accurate timekeeping. Package list: 1 x set of clock mechanism and clock hands kit