Automatic Operation: Just start to row and the monitor turns on and gives feedback. You don't have to push a single button.

Accurate tracking of performance data: distance, speed, pace, calories and watts

Five display options: all data, force curve, rowing with a pace boat, bar chart and large print

LogCard: Removable LogCard stores workout data and personal preferences

Heart Rate Monitoring: Integrated heart rate display if optional Polar receiver is installed (available from Concept2)

Power Generation: this feature draws power from your stroke to extend battery life

USB Interface: transfer of data to PC or Mac

Easy menu-driven operation: accesses a powerful list of features: preset workouts, save favorite workouts, row against a previous performance or pace boat, play the FISH game, row with an animated rower to learn technique, review past workout results and choose from multiple language options.

Standard on the Model E Indoor Rower

Optional on the Model D Indoor Rower

Heart Rate Monitoring: Built in compatibility with Suunto heart rate technology (chest belt provided), offers improved transmission and eliminates interference from nearby rowers

Rechargeable Battery Pack: As you row you will actually be recharging your battery. The battery pack can also be recharged by connecting the PM4 to a PC through the USB port.

Increased Memory Capacity: to allow for future expansion and features

Supports Machine to Machine Racing: has the computing power to support both wireless and wired racing. No PCs needed.