Features: This simulator is designed to accurately generate various car sensor signals, making it perfect for testing and repairing computer boards. Idealfor automotive professionals such as technicians and mechanic, as well as car enthusiasts who want to diagnose and troubleshoot their vehicles. Use this signal generator in automotive repair shops or DIY garages to simulate sensor signals and pinpointissue with computer boards or sensors. Take control of your car diagnostics with ease using the intuitives control panel and adjustable signal output of this versatile simulator. Use highpower wire wound potentiometer, output signal current is large, with strong load capacity, durable. Specifications: Material:Plastic Size:As Picture Shown Voltage: 12V Working temperature: -20℃~+55℃ Applicable model: 12V car Color:Black Package Includes: 1 Set Vehicle Signal Generator note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.