... LCD display sweep second hand quartz clock movement alrm clock movement Radio Controlled Alarm Movement, Quartz Movement, sweep movementSpecifications:Model NO.: DM7911 (JJY), ... Sensivity:50uV/m(JJY, WWVB),70uV/m(DCF,MSF)9. Alarm Accuracy: 5minutes10. LCD size(MM): 40*12(View Area) ... Battery:LR6/AA,1.5V X1PCPackage:Packing Spec.:CARTON BOX WITH STYROFOAMPacking(PCS/CTN): 250PCSSize of Ctn.(CM): 44.3* ...