Outdoor multisport watch with strap Strap length (incl. watch): 255 mm Strap size: Min. 160 mm, max. 230 mm Measuring functions: Average heart rate, calorie burning, distance, heart rate, sleep, speed, SWOLF, pace, training time Additional functions: Activity detection, clock, do not disturb mode, motion reminder, music control, notifications, pedometer, phone search, relaxation mode, sport modes, stop watch, timer, weather display