This Digital Laser Photo Tachometer Non Contact RPM Tach Measures the rotational speed with a visible light beam from a powerful LED. It is a great tool to measure the RPM of motors and machine parts. It can be used to accurately measure the speed of a lathe or milling machine.                                    Features            Large LCD displayingWide measuring range & high resolution. The use of durableThe last value / min. value will be automatically stored in memory and can be displayed by turn anytimeThe RPM of motors and machine partsThe housing has been carefully shaped to fit comfortably in either handDigital display gives exact RPM with on guessing or errors. It is a great tool to measureIn wood and metal working it can be used to accurately measure the speed of a lathe                                                                                                Package Includes            1 x Digital Laser Photo Tachometer Non Contact RPM Tach with LCD screen1 x Carrying Bag