Radio Controlled Movement LCD display sweep second hand quartz clock movement alrm clock movement Radio ... /60KHZ auto change(JJY),77.5KHZ(DCF),60KHZ(WWVB, MSF)2. Operating voltage range:1.3V to 1.6V DC3. Operating ... (JJY, WWVB),70uV/m(DCF,MSF)9. Alarm Accuracy: 5minutes10. LCD size(MM): 40*12(View Area) Month/Date/Week11. Buzzer ...