1, Standard display: Hour, minute, second, month, date, week 2, Stopwatch stage timekeeping function 3, Alarm function 4, 12/24 Hour format 5, Hourly chime function We believe we will be you best solution in this field, and a good partner.Any enquiry from you will receive our prompt and satisfactory reply.OEM are welcome! Our principle is sincerity, innovation, customer first, credit first, and quality firs.