1)standard alarm clock movement 2)serie movement for diffrent purpose 3)high quality clock movement 4)RoHS certification 1)Fixing model:screw fastening;2)sweep second movement;3)Beep alarm sound;4)power:AA*1 BATTERY(non-included)SPECIFICATIONSNoItemSpecification 1dimension56*51.8*16mm 2Average time keeping±2sec/day at 1.5v,23°C 3operating voltage DC 1.25V to 1.7V 4operating temperature -10 °C to ...
