Pro Tachometer Ideal tool for easy & accurate measurement of rpm in almost any environment. High intensity 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 5582 Yes - DI(2-ETHYLHEXYL)PHTHALATE (DEHP)