This clock / countdown timer is ideal for use in rally service areas or race paddocks where timing is essential. Designed for use in awnings or under shelters. The 10cm high digits on the display make it easy to read even from a distance and the unit itself is simple to operate.The clock operates in three ways - Timer - Counts up or counts down Interval Timer - Counts down from a user set interval time, an alarm sounds at 00:00, then the unit resets to the original interval time and counts down again. Clock - Time of day display in 12h or 24hThe unit can be powered by a mains supply and comes with a European 2 pin plug (a UK adaptor plug is required for 230V UK power supply). Alternatively, a battery is available separately making the clock totally mobile, please click HERE. Dimensions - 327 x 156 x 93mm Display - 10cm high digits Weight - 1.6Kg Power Draw - Less than 8w** Please note: UNIT IS NOT WATER RESISTANT **