Oregon Scientific Stopwatch SL210 High-tech lines 2 - 2 Stopwatches time in a single glance. Features: Stopwatch ergonomically designed display 2 lines Maximum time: 23h: 59m: 59s time intermediate 30 Countdown Time, calendar and alarm DAILY Resistant splash of water supply: one CR2032 Dimensions: 68 x 58 x 22 mm