- RCC/RF Clock,Multifunction Gift Clock - PATENT:201130480484.1 - DCF,MSF,WWVB,JJY optional - In/out Temperature Model:MD-8659RFCommodity:1) ... Radio Controlled Clock 2)Multifunction Gift Clockfunction:RCC/RF ClockPATENT:201130480484.1- DCF,MSF ... Logo design and size availableRemarks:CE CertificationROHS Compliance RF Clock,Radio Controlled Clock