... Step Movement Auto change to JJF, DCF, MSF 1 Motor Radio Controlled Clock Movement, Clock Accessory, Quartz Clock MovementSpecifications:Model No.: ... 77.5KHZ(DCF),60KHZ(MSF)2. Operating voltage range:1.3V to 1.6V DC3. Operating temperature range:-10°C to 50 ... °C4. Operating current consumption:<160uA5. Time accuracy(standard deviation):±1 second.year6. Decoding time: 4 to 20 minutes7. Rectifying ...