Testimonials:

"The OK Spark Spark Plug Sensor, it's the tool I grab to do any quick driveway diagnosis"   TV Personality and Master Mechanic Sam Memmolo

"You made my day!  This tool will be well utilized by my maintenance crew attending to our fleet.  I will be sure to speak highly about your product on the local car show circuit as well as to other maintenance facilities that I am associated with.  Thank you again-Joe"  Joe Brunetto, Vice President Fleet & Technology, MTC Limousine & Corporate Coach, Inc

"I tried this product on 3 different items to test and found it was a great use.   It was a handy item to have around and caused less work for me.....It's small and doesn't take up a lot of room so it's easy to take along when needed"    Tony Paoni, Evaluator for National Street Machine Club

"This tool is small enough to get into those tight spaces and the screen is easy to read.  It's easy to use....my wife had no problem using it"  James Hometchko,  Evaluator for National Street Machine Club

"I love this tool and will use it a lot.  This tool works very well.  I even used in on my weedwacker"  Keith VonHall, Evaluator for National Street Machine Club