Features: Elevates your auto diagnostics with the automobile oxygen sensor signal simulator, a must-have tool for simulating four-wire oxygen sensor signals. This simulator is meticulously designed to provide accurate signal voltage adjustments from 0.2V to 0.8V, ensuring reliable readings and efficient troubleshooting. For professional automotive technicians and mechanics, this simulator streamlines fault diagnosis and emissions testing, enhancing productivity in any workshop. Whether you are in a repair shop or a dedicated car enthusiast at home, this oxygen sensor simulator is a valuable asset for conducting thorough vehicle emission inspections. With its robust plastic construction and signal voltage indicators, the S03 simulator delivers consistent performance, making it a top choice among diagnostic tools for maintaining engine function. Specifications: Material: Plastic Size: Approx. 70x44x18mm / 2.75x1.73x0.7 inch Power supply: 12V~24V Adjustable signal voltage: 0.2V~0.8V Note: Please allow 1-2cm errors due to manual measurement; ensure you do not mind before ordering. Due to differences between monitors, the picture may not reflect the actual color of the item. Thank you for your understanding. Package includes: 1 Set Oxygen Sensor Signal Simulator