Features: Accurately heart rate, real-time data transmission, helping users optimize health management. Compatible with multiple devices, light weight and portables, durability materials. Easy to use, support long-terms use. Fitness enthusiasts, athletes, those in need of health and patients with cardiovascular diseases. Gym exercise, outdoor running, daily health professional sports training. Specifications: Dimension:164×108mm/6.45×4.25in Component:plastics Package Includes: 1pc Heart Rate Monitor note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.
