General Technologies' TA100 Digital Tachometer and Engine Analyzer is an enhanced version of the company's wireless tachometer and secondary ignition voltage meter. This new version incorporates many new features, like a rugged flexible antenna, protective rubber holster, enhanced detection range for the tachometer function, more accurate secondary ignition voltage measurements, maximum and minimum displays in real time, a function that lets the user adjust the KV scale, a quick response time and a hard carrying case.