This non-contact digital tachometer provides fast and accurate RPM and surface speed measurements of rotating objects. It has a wide measurement range from 2 to 99,999 RPM with high resolution on the 5-digit backlit LCD screen. The easy to use device also features an integrated laser pointer, RPM and Revolution test modes, a sampling time of 0.5 seconds (over 120 RPM), and built-in memory recalls for maximum, minimum, and last values stored. Carry case included.