Color: Black Voltage:12V Main Material: ABS,Electronic Components,Metal Package Size: 17*14*5cm/ 6.6*5.5*1.9in Packing weight: 320g Features: Push button engine start/shut down Telecontrol starting function Automatically lock the host after stalling 35 seconds. 10 minutes timing flameout function after telecontrol starting. Telecontrol starting safe handbrake detection function. Automatic locking the door function after telecontrol starting. Open acoustics and dashboard function. RFID engine lock. Immobilizer, with warded lock card anti-theft function, the system will enter arming mode after 15 seconds automatically when car is stopped. In arming mode, when the responder gets close to (about 2 - 5cm) the wire circle, the system will sound Bi Bi, which indicates the system is disarm. Can be matched your car alarm system or keyle entry system. Easy to install and to detach. Package Contents: 1 x Car Engine Push Starter Host, 1 x Push Start Stop Button (1m Cable Length), 1 x RFID Sensor Ring (1.2m Cable Length), 2 x RFID Key, 2 x Wire (0.6m / 1m), 1 x English User Manual Notice: This is a simple and easy use RFID Car Alarm with Finger Engine Start Push Button Start Stop and Transponder Immobilizer. RFID Car Engine Push Starter is easy to install and use, can start or stop your car much easier and keep your car safe at the same time. This item is only work with DC12V cars at the moment.