Meters -Digital Tachometer Multimeters Highlights generic brand Digital Tachometer Multimeters - The tachometer is used to detect the rotational speed, linear speed or frequency of the motor. - widely used in engine, fan, washing machine, textile, automobile, airplane, boat, etc. - Maximum value, minimum value, average value, last measured value stored. - A wide measuring range, high resolution. - Clear operating instructions and full unit symbol display. --Low battery indicator, LCD backlight display, automatic shutdown. --Use the latest microprocessor technology, the instrument is smarter and more reliable. - Readings are displayed on a large, easy-to-read LCD screen. - Robust and refined structure. The whole machine adopts durable and optimized electronic components. But the hard ABS plastic for the shell, which is in good shape and easy to use. Specification: Model: GM8905. Material: ABS plastic. Display: LCD backlight Unit: RPM. Measurement range: 0.5 ~ 19999 Resolution rate: 0.1 (0.5 ~ 999.9), 1 (1000 ~ 19999) Accuracy rate: 0.05% + 1 Sampling interval: 0.8s (60 turns / minute or more) Power: Two 1.5 AAA batteries Size: 55.0x33.0x157.8mm Package includes: 1 piece digital tachometer