Concept 2 Rower Performance Monitor 4

• The Performance Monitor 4, a.k.a PM4 was the standard equipped monitor for the Concept2 rowers Model E from 2006-2014. PM4 is no longer available and replaced by the PM5.
  • Was available as an optional monitor for Model D rowers from 2006-2014
  • Was retrofittable to the Model B, Model C and Model A rowers

If a retrofit is needed, it is necessary to buy the retrofit for your machine

• Monitor is capable of using 2 D-Cell batteries, or rechargeable battery pack or an optional AC adapter