This is a DUAL O2 + MAP enhancer. Identicle to the O2mapix2 except that this unit has a switch to turn the Hydrogen Generator ON and OFF. Also, an LED to indicate when the generator is on.
PLEASE NOTE: All enhancers that contain a switch for the Hydrogen Generator are meant to control a RELAY that sends power to the Generator. They are NOT meant to have high current running through them. This is the safest way to send power to the Generator. You may purchase a relay in our web store.