CASIO wave ceptor WVA-M650-7AJF Men's Japan import Drive system:Light generation Waterproofing function:10 standard atmosphere waterproofing Electric wave automatic repair function:It is / manual operation reception &lt;Japan&gt; reception electric wave auto-receipt (up to six times/day) (as for up to five times/day of Chinese electric waves): JJY, frequency: 40kHz/60kHz (Fukushima / Kyushu both stations correspondence model) &lt;the North America region&gt; reception electric wave: WWVB, frequency: 60kHz &lt;the Europe region&gt; reception electric wave: MSF/DCF77, frequency: 60kHz/77 .5kHz &lt;China&gt; reception electric wave: BPC, frequency: 68.5kHzWe receive station which we put together in city when we set in city that can receive home thyme setting. In addition, difference in time is set by city that we chose. Means of displaying:Analog Battery life:[after full charge drive time in state without solar generation] in the case of use of function: When, for approximately six months, power saving is in a state: Approximately 20 months You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!