Optimum Time Series 3 Event Watch

The Optimum Time Rechargeable Event Watch is an essential accessory for event riders. This rechargeable watch features a dot matrix display, three rows with large digits in the final minute countdown, a programmable countdown with minute alarm for each full minute remaining, plus an alarm for the final 30 seconds. It also has a programmable count-up with minute alarm for each full minute expired, plus an alarm for the final 30 seconds, count up from zero and vibration alarm optional as well as audible alarm. The watch has a rechargeable lithium-ion battery with convenient USB charging. Once fully charged, it should last for three months.