Radio Controlled Movement, Clock Movement, sweep movement Big LCD Calendar JJY, WWVB, DCF, MSF 2 motors mode switch Sweep movement with Big LCD Calendar, Radio controlled movementSpecifications:Model ... /minute/second10. Melody output (optional) : 24H / 16H (night silent) 11. LCD Size:95X45.3mm(view area)12. Battery:LR6/AA,1 ...