Name: Air-fuel meter + oxygen sensor setPart Number:0258006028Working Voltage: DC12VSignal Line Voltage: 0-1VSpiral: M18*1.5Use Wrench: 22mmOutput Voltage: Maximum value greater than equal 900mv/ minimum value less than equal 50mv.Starting time: less than equal 10sHeating resistance: 8.5~9.5Internal resistance: 200~300fit For Geely Material:Plastic + Metalcolour:As shownPackage Contents:1 * instrument1 * oxygen sensor1 * wiring harnessOnly the above package content, other products are not included.Note: Light 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.