Safe Electronic Laser Lazer Tach Tachometer Tool Rpm Measuring Tool Revolution Pure

I tool for easy & accurate measurement of rpm in almost any environment

High intensity laser beam not affected by shop light, detects rpm from up to 6 ft. away

Measures up to 99,999 rpm in 1 rpm increments and can be used to measure rpm on coil-on-plug & diesel engines

Simple operation, just aim at reflective mark to get rpm

Memory function saves maximum and minimum rpm readings

Zippered case, reflective tape, instructions and 9V battery included