- Experience precise measurements with our portable handheld tachometer, featuring a testing range of 2.5 to 99,999 RPM and an effective testing distance of 50-500mm. - Enjoy the convenience of a non-contact design that ensures quick, accurate measurements. The automatic range feature and built-in memory function make it easy to use and exceedingly efficient. - Read measurements effortlessly on the digital LED screen, which provides clear visibility for quick reference. Note that the device is powered by a standard 9V 6F22 battery (not included). - Designed for portability, this compact and lightweight tachometer comes with a cloth bag, allowing you to carry it easily and use it anytime, anywhere. - Ideal for various applications, including automotive diagnostics, HVAC systems, and industrial machinery maintenance. Quickly assess RPM in engines, fans, and conveyor systems to ensure optimal performance and safety. - Built for durability and reliability, this tachometer is an essential tool for professionals and DIY enthusiasts alike, delivering high precision in every measurement.