The ALBA Pico Multi Timer is waterproof and features a stopwatch and repeat timer. - Brand: ALBA - Model Name: Pico Multi Timer - Functions: Stopwatch, Repeat Timer - Water Resistance: Water Resistant - Features: Operation confirmation sound ON/OFF switchable - Size: Approximately 100 x 80 x 30mm - 1/100 second, measures up to 100 hours - Clock function, Alarm function - Full auto calendar function - Countdown timer function - Water resistant for daily use I bought it about a year ago, but I haven't opened it and have left it as is.