1Pc Tachometer 4 Digital Red Led Tach Rpm Speed Meter With Hall Switch Sensor

100 Brand new and high quality.With a standard size, easy to install.Have good stability, high measurement precision.Strong anti-jamming capability. Working power supply: AC/DC8-24V, 40mA Clear zero: Automatic,Display refresher rate: 3 Times/Sec Display: Red LED Package Included:1 x Red LED Tachometer RPM Speed Meter, 1 x Hall Proximity Switch Sensor The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.