- Durable construction and reliable functionality: this rowing machine counter is built with durable materials to ensure long lasting performance during your workouts. - Multiple functions for comprehensive tracking: the counter provides time, distance, paddle frequency, mileage speed, mileage speed, calorie rate and 500m/h average. it covers a wide range of metrics to monitor your fitness progress. - FTMS protocol support: compatible with the FTMS protocol for easy and convenient connection with other fitness equipment and devices. - Compact and portable: dimensions are approximately 130 x 116 x 33 mm, making it easy to carry and use wherever you go. - Use scenario: home gym workouts use the counter on your rowing machine to track time, distance and stroke frequency during interval or steady state sessions, helping you measure progress over time. - Use scenario: device integration connect with FTMS enabled equipment and apps to synchronize data across devices, enabling broader training analytics and easier workout programming. - Use scenario: travel or gym on the go its small size fits in a bag, allowing you to maintain logging and performance monitoring when you are at the gym, traveling, or training away from home.