Accurate diagnostics

Engineered in the USA using authentic OEM data sources, developed by former OEM ASE Master Techs.

Easy to Use

Designed by ASE Master Techs and DIYers like you. A tool crafted for simplicity and effectiveness—just as they'd want to use.

Verified Fixes

Save time and eliminate guesswork with Master Tech verified repairs tailored to your specific issue.

“Simple to operate and automatically reads codes as soon as it is pluggedin.”

“It's worth the investment if you work on cars more than the average person.”

Over 5,000,000 scanners sold.

“The kind of OBD-II scanner that can make any amateur mechanic feel like a professional”

“Despite the cost, it's a valuable investment for those extensively involved in car maintenance.”