It also works as a shut off switch while the motor is running.
Omron MX2 Basic Digital Automatic Blood Pressure Monitor - Boxed
Replacement 6 Volt AC-DC Adapter for OMRON Blood Pressure Monitor MX2 M2 M3 M6 M10
Taelec-Tric) Replacement 6V AC-DC Adapter for OMRON Blood Pressure Monitor MX2 M2 M3 M6 M10
Robotic Foldable Electric Wheelchair Automatic Folding Power Chair 250W Motor Robotic Mobility Scooter Mobility Chair Smart Scooter 4 Wheel Drive 15 AH Battery 6 KMPH APP Control
Drive Devilbiss HBO-SMART Fingertip Pulse Oximeter o2 Saturation oxygen Monitor