"Accuracy at Normal Temperature: +/-15 Seconds/Month (Without Signal Calibration) Time: Hours, Minutes, Seconds, pm, Month, Day, & Date 12/24 Hour Time Auto Calendar Programmed to the Year 2099 Home City Code Display Daylight Savings Time/Standard Time Time Calibration: Auto-Receive up to 6 Times a Day, Manual Receive, Last Signal Screen Receivable Signals: Mainflingen, Germany; Rugby, England; Fort Collins, Colorado (US); Fukushima, Japan; Fukuoka/Saga, Japan World Time in 48 Cities (29 Time Zones) Stopwatch Measuring Unit: 1/100 Second Measuring Capacity: 999:59'59.99 Measuring Modes: Elapsed Time, Split Time, Two Finishes Countdown Timer Measuring Unit: 1/10 Second Input Range: 1 to 60 Minutes (1 Minute Increments) Alarms: 5 Daily, 4 One Time Alarms and 1 Snooze/One Time Alarm; Hourly Time Signal Illumination: Electronic Luminescent Panel with Auto Light Switch Battery Power Indicator Power Saving Function Button Operation Tone On/Off Power Supply: Solar Cell and Rechargeable Battery Battery Life at Full Charge (without being exposed to light): Approximately 9 Months with Normal Operation 45mm Case Width (Approximately 1 3/4"") 13mm Case Thickness (Approximately 1/2"")"