Engine push start button and lock system. With this, you can start or stop your car much easier and keep your car safe at the same time. Features: Intelligent one key to start the system, using smart chips, can provide a key to start / flameout, convenient and simple. Keyless entry, automatic sensor switch lock function, near the car 2 meters, the automatic sensor unlock. There is a remote start / flameout, countdown ten minutes off function. Summer cool car, winter warm car, no longer bear the car when the uncomfortable. With the identity function, the remote control is not able to start normally. Specifications: Main material: ABS Color: black Remote Control Battery: 1 * CR2032button battery, 3V 240mAh ( included) Working voltage: 12 V Quiescent current:less than 10mA Working frequency: 433MHz Item weight: 400g / 0.88lb Package size: 300 * 100 * 50mm / 11.8 * 3.9 * 2.0in Package weight: 550g / 1.21lb Package List: 1 * Host 2 * Remote Control Handle 1 * Start Button 2 * Sensing Antenna 1 * Start Harness 1 * Detection Harness 1 * Restore Button 1 * Manual