["Feature:\r\nWith a standard size, easy to install.\r\nHave good stability, high measurement precision.\r\nStrong anti-jamming capability.\r\n\r\nSpecification:\r\n-Color:Red,Green,Blue\r\n-Power requirement: for DC 8-24v\r\n-Measure range: 10-9999RPM\r\n-Clear zero: Automatic\r\n-Display refresher rate: 3 Times/Sec\r\n-Measure indication: RPM5000,±3\r\n-Display: Green 0.56\" LED\r\n-Response frequency: 100HZ\r\n-Tachometer dimension: 79x43x25mm\r\n-Panel cutout Dimension: 76x39mm\r\n-Sensor Dimension: 12x55mm\r\n-Proximity output current: 30mA\r\n-Sensor wiring: brown-Power+;blue-Power-;black-signal\r\n-Operating temperature: -10 to 50°C.\r\n-Operating humidity: 10 ~ 80% (without condensation)\r\n-Operating pressure: 80 ~ 106kPa\r\n\r\nPackage Included:\r\n1 x LED Tachometer RPM Speed Meter\r\n1 x Hall Proximity Switch Sensor NPN\r\n\r\n\r\nNote:\r\n1.Please allow 1-2mm error due to manual measurement. Please make sure you do not mind before you bid.\r\n2.Colors may differ slightly from the pictures."]