Digital Waterproof Stopwatch Lap Time Calories Burned Measurement Black [Clefa] Men's TS-D028-GN

Case size: (approx.) Diameter 42.0 x Thickness 14.7mm Body weight: (approx.) 45g Heart rate measurement: finger touch type Function: Time display (hours, minutes, seconds), 12/24 Time display switching, calendar display (year, month, day, day of the week), stopwatch (maximum measurement time: 23 hours, 59 minutes, 59 seconds, 99 seconds), alarm (can be set to ON/OFF), time signal (can be set to ON/OFF), countdown timer (23 hours, 59 minutes, 59 seconds), second time display, heart rate measurement function, exercise data (lap time, heart rate, exercise intensity display), calorie consumption, amount of fat burned, BMI display, 10 ATM water resistant function Warranty period: 1 year