There's a reason so many top diagnostic techs choose MODIS. This multifunction tool includes our trademark Snap-on Scanner™, combined with scope-based component testing, and a graphing digital ohm/volt meter. So you can pretty much count on it being the go-to-tool to get the job done. With the benefit of Snap-on's experience-based Troubleshooter and Fast-Track® component test information, you never work alone when you have MODIS in your hands. Plus, expandability means you are always up to date. With MODIS, you get results you can trust and answers you can trust. That means your customers will keep coming back to the technician they trust - you.