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Pedometer, Calorie Tracking, Lightweight, anti-sweat. Soft silicone with smooth finish for a sporty look. Comfortable and durable. It can not only remind you via vibrating when your phone receives calls, messages or other notifications but also displays details on the screen directly.
Fitness Trackers, when you turn on active mode during activities such as running, you can measure GPS route, calorie expenditure, speed, and heart rate in real time. Has the ability to analyse exercise data, recommended for daily health and exercise. Automatic recognition of walking, treadmill, outdoor running, outdoor cycling, rowing machine, Elliptical machine kinds of exercise modes, never miss every moment of exercise.

ADJUSTABLE SIZING: Belt circumference 66cm (adjustable), width 3cm.
COMPATIBLE WITH THE HEART RATE SENSORS: Chest strap works with the MZ-3.
AND GREAT WORK: With the chest strap based on material, it can be attached to your skin closely. Soft fabrics and adaptive electrodes make it extremely sensitive to your heart’s electrical signals.

Make sure this fits by entering your model number.
Lightweight and easy-to-use running watch with high-resolution display and built-in GPS that tracks how far, how fast and where you run
Tracks heart rate at the wrist day or night, to provide more accurate calories burned information