Quartz movement, clock movement, large torque movement
  English oscillation frequency: 32.768 KHz
 Transient deterioration: ± 1 sec / day (1.5 V, 23 ℃)
 Operating Voltage: 1.25 ~ 1.70 V
 Operating temperature: -10 ℃ ~ 50 ℃
 Drive system: Stepper Motor
 Output frequency: 0.5 Hz
 Second hand torque: ≥ 1.6gf · cm (1.5V)
 Standard Operating Voltage: 1.5V
 The use of batteries: AA batteries an
 Battery Life: 1 year
 The average power consumption: In the DC1.5V voltage power supply, the average power consumption of 100-130 uA