Description Clock kit for do it yourself 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. The glow in the dark effect of the clock is most effective when the hands have been exposed to light for a longer period of time. Features -Color:As Shown -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℃ -Working voltage: 1.25v to 1.7v -Operating 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) -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. 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.