Features: Experience precise heart rate monitoring with our heart rate strap, designs to seamlessly connect with various devices for accurate trackings. Craft from quality materials, this heart rate monitors features a water proof designs, ensuring durability and reliability during strong workouts. Great for professional cyclists, fitness enthusiasts, and anyone in need of consistent heart rate monitoring, this strap provide essential data to optimizes your training. Perfect for outdoor cycling adventure, indoor spin classes, and gym workouts, this heart rate strap enhances your exercise routine on your cardiovascular performances. Elevates your fitness journey with this advanced cycling accessory, integrating seamlessly with your existing equipment to deliver great insight into your heart health and workout efficiency. Specifications: Materials: ABS Color: As The Picture Shows Package Weight: approx.108g Size: approx.100x1x3.50cm/39.37x0.39x1.37in Package Includes: 1Pc Heart Rate Monitors Chest Strap note: Please allow 1-2cm error due to manual measurement. Please make surer you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual color to the item. Thanks!