CASIO DQD-851J-8JF Radio-Controlled Digital Table ClockCASIO DQD 851J 8JF is a radio controlled (Japan Standard Time) digital table clock with large clear display and practical features for everyday spaces such as bedroom, living room, office and study desks. This model supports JJY radio signals (40kHz 60kHz) within Japan and automatically adjusts time* for reliable accuracy.(*When radio reception is unavailable, the clock operates with standard quartz accuracy.) Key Features Japan standard radio