Movement, Clock Movement, Clock Accessory Radio Controlled Step Movement Auto change to JJF, DCF, MSF 1 Motor Radio Controlled Clock Movement, Clock Accessory, Quartz Clock MovementSpecifications:Model No.: DM2710(JJY ... °C to 50°C4. Operating current consumption:<160uA5. Time accuracy(standard deviation):±1 second.year6. Decoding time: 4 to 20 minutes7 ...