10 year battery life! Resin body, with matching soft black resin strap;50 mtrs water resistant; World Time for 30 cities (29 time zones); 3 daily alarms (2 one-time alarms - 1 snooze alarm)Hourly time signal;Telememo for up to 30 records, each including name (8 characters and number (16 digits). Remaining memory screen and auto sort function; LED Backlight; Countdown timer measuring in units of 1 second, with an input range of 1 minute to 24 hours;1 min increments; Stopwatch measuring in 1/100th second to 23.59', 59.99" ;12 or 24 hour format; Auto calendar to year 2099. Approx size 38mm x 40mm x 12mm . Weight 34g. Two year Casio warranty. Our price includes insured UK delivery.