1. Flexible and easy to use.Perfect match with the Car 2. New and Nice qulity, to use. 3. Built to quality control standards.Not easy to damage, long service life 4. Stable performance, high reliability.a perfect replacement for your old 5. Made of high quality material, for use. Type:Car Digital Display Air Fuel Ratio Gauge Specifications: Working voltage: DC12V Thread: M18x1.5 Wrench size: 22mm Electrical performance: Output voltage: (mV) maximum value 900mv. Minimum value 50mv. Response time: (600mV-300mV) 100ms. Response time: (300mV -600mV) 100ms. Start-up time: 10s Heating resistance: 8.5-9.5 Internal resistance: 200-300 Condition: Fitment Type: Direct Replacement Install Colour:As Shown Material:ABS Package Contents: 1 x meter 1 x oxygen sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.