Functional sports watch with built-in heart rate monitor. Brand new, high-quality product. Resilient. Helps maintain control over training while running, cycling. Shockproof, corrosion-resistant, pollution-resistant. Allows for monitoring the performance of the body through precise measurement and monitoring of heart rate. Simply touch the sensor with the pad of your finger, which is located on the side of the heart rate monitor, to display the pulse measurement result on the screen. Technical specifications: - digital output