Features: Elevates your auto diagnostics with the automobile oxygen sensors signal simulators, a musts have tool for simulating four wire oxygen sensors signals. This simulators is meticulously designing to provide accurate signal voltage adjustments from 0.2v to 0.8v, ensuring readings and efficient troubleshooting. For professional automotive technicians and mechanic, this simulators streamlines fault diagnosis and emissions testing, enhancing productivity in any workshop. Whether you are in a repair shop or a dedicated car enthusiasts at homes, this oxygen sensors simulators is asset for conducting thorough vehicle emission inspections. With its robusts plastic constructions and signal voltage indicators, the s03 simulators delivers consistent performances, making it a top choice among diagnostic tool for maintaining engine function. Specifications: Materials:Plastic Size:Approx.70x44x18mm/2.75x1.73x0.7inch Connect power supply: 12V~24V Adjustable signal voltage: 0.2V~0.8V Package Includes: 1 Set Oxygen Sensors Signal Simulators note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind befores you order. ②.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.