This Fetal Stimulator works with any fetal monitor that has a 1/8 inch event marker input, such as all the Corometrics monitors and Philips 50 series.

Uses 2 'AA' Batteries, included.

It can be used as a stand-alone stimulator.

Can also be used for Edan Cadence, Cadence II, F6, and F9 fetal monitors.