New Referee/ Sports Timer; 100 metres water resistant, World Time for 29 time zones; Amber backlight illuminator; 10 Year battery life; Stopwatch to a maximum of 99' 59'99'' on upper display, 59'59'' on lower display; Preset timer with start times of 10, 12,15,20,25,30,35,40,45 minutes; Elapsed time and auto repeat functions; Countdown timer for up to 9 timers. Input limit of 59'59''- 5 sec increments; Daily alarm, hourly time signal; Injury time timer; Auto calendar to year 2099. Approx size 46mm x 41mm x 15mm. Approx weight 35g. Our price includes insured UK delivery.