Multifunctional display The LCD screen shows time, speed, heart rate, and calories burned, allowing you to track your workout progress clearly and efficiently. Builtin heart rate monitor Provides realtime heart rate data during exercise to help you manage intensity, stay in the target zone, and work toward your fitness goals. Lightweight and portable Weighs approximately 141 g, making it easy to transport and install on various equipment such as stationary bikes and rowing machines for flexible use. Durable ABS plastic Constructed from sturdy ABS plastic to resist wear and provide reliable performance over time, so you can train with confidence. Compatibility and use Designed to mount on a range of cardio machines, including stationary bikes and rowing machines, enabling consistent data across devices during workouts. Use scenarios Home cardio on a stationary bike: Monitor time, speed, heart rate, and calories burned to optimize sessions and track progress. Mixed equipment workouts: Move between a stationary bike and rowing machine without losing data continuity during interval or circuit training. Flexible setups: Lightweight design allows quick transfer between machines or different workout environments, supporting varied training routines.