Calculator with Telememo function; Easy to use calculator keys; 8 digits (7 digits for negatives). Basic calculations, chain & mixed operations and memory calculation; World time mode - 24 time zones, city code display DST adjustment; Auto calendar to year 2084; 12/24 hour time formats;Telememo mode allows for 50 sets (pages) 9 letters and 12 numerals; Name sort function, sequential search; Schedule memo mode; 1/100 second stopwatch measuring up to 23hrs, 59.59 mins; Countdown timer/alarm from 1 min to 24 hrs; Daily alarm with hourly time signals; Auto-calendar to year 2079. 2 year warranty. Our price includes UK delivery.