1. One Key Start and Stop Function: This car one key start system allows you to start and stop your car with just one push of a button, providing you with a convenient and hassle-free driving experience.2. Remote Engine Start for Preheating and Cooling: This engine ignition system also comes with a remote engine start function, which allows you to preheat or cool down your car before you get in. This feature is especially useful during hot summers or cold winters.3. Handbrake Detection: With its handbrake detection function, this keyless start system only allows you to start the engine when the handbrake is engaged, ensuring your safety while driving.4. Foot Brake Detection: This push button start system also has foot brake detection, which requires you to step on the brake pedal before starting the engine, further enhancing your safety while driving.5. Remote Timer Shutdown and Auto Door Lock: This keyless entry system comes with a remote timer shutdown feature, which automatically turns off the engine after 10 minutes of idling. It also has an auto door lock function, which locks the doors when you activate the remote start feature. Additionally, smart engine start system can be used in conjunction with a car alarm system for added security.Model Name: Car One Key Start SystemItem Weight: 320 gSpecial Features: One-Touch Start and Ignition OffWorking voltage: DC 12VWorking current: 5mAMain unit size: 87 x 85 x 30mm/3.4 x 3.3 x 1.2inchApplicable models: 12V car universalColour:As ShownMaterial:PlasticPackage Contents:1 x Mainframe1 x Keypad2 x Wiring Harness(Due to different product batches, the appearance and printing of some wiring harnesses may be different, which will not affect the use)