Multifunctional display - An LCD counter that tracks time, paddle frequency, power, distance, calories burned, and total strokes to help you monitor performance clearly and effectively. Compatible with resistance machines - Designed specifically for resistance rowing machines with SM# connectors, enabling seamless integration into your workout routine. Wireless connection - Wireless data transmission supports hassle-free tracking and flexible placement during workouts. Construction - Made from robust plastic to withstand regular use while maintaining full functionality. Use scenarios - Home workouts: Use during daily rowing sessions to monitor duration, pace, distance, calories, and total strokes, helping you gauge effort and track progress over time. - Training and rehab: Track time and stroke count to manage training loads and progression safely on guidance-free or guided programs. - Gym or class setting: Integrates with SM# connected resistance rowers to collect and review performance data across sessions without clutter from wires.