NEW! Innovolt's Power Doctor II expands upon the diagnostic capabilities of all Innovolt Power PROtection PROducts, from the entry level Plug In PROtector to the high power PM 30-240 featuring total compatability with OMD and La Crosse Operating System. Optical communication from all Innovolt Power PROducts. USB Communication to any PC. LCD Display. Auto Turn-OFF. Auto firmware and software management through the website. Personalized fields for data sets. Unconditional Replacement Guarantee, 100% Customer Satisfaction. OEM Reference: PD-2