Etc Heart Rate Monitor Heart Rate Band easily connects with the company’s equipment and app-as well as third-party machines and software-to accurately track your pulse and show your heart rate zone at a glance, Sensor dimensions: 59.9 x 33.5 x 11.5 Strap Length: 65 - 95cm Weight: 55g Heart rate Accuracy: +/- 1bpm Heart Rate Range: 30-240bpm Battery Type: CR2032 x 1pc (replaceable) Battery Life: Approximately 18 months (based on average use of 1 hour per day) Waterproof rating: IP67 Strap Cleaning: Compatible with water or dry cleaning methods. (High temperature cleaning is prohibited) Depth: 1 CM Height: 60 CM Width: 4 CM Cycle Accessories Type: HR MONITOR Easily connects Easily cleaned Easy to adjust Strap Length: 65 - 95cm