Radio controlled in the UK and throughout Mainland Europe. Five auto receive signals each day;100 metres water resistant; SOLAR power; Neobrite coated hands and markers - very easy to see in the dark; Inset digital display with backlight; World time for 30 cities (29 time zones). 12 or 24 hour format; Auto calendar to year 2099; 3 One time alarms; 1/100th second stopwatch. Approx size. 54.6mm x 42.4mm x 14mm. Approx weight - 102g. Our price includes UK delivery