Feature: Auto Central Lock,Automatic Locking After Leaving Remotely lock and unlock your car. Remote car location, help car finding. Remote trunk release option. Electric lock and air lock. Light flash confirmation, parking light output option. Raise window output, electric and pneumatic door locks Universal for any cars SUGGESTION: The installation had better to be operated by the technician in 4S automobile stores or formal automobile repair stores, rather than yourself. Specification: Voltage: 12V Static current: Less than 15mA. Indicator current: 20mA intermittently. Shock sensor current: Less than 1mA. Frequency: 433.92MHz. Coding: Learning code Control box size: 8.6 x 6 x 2.5cm (L x W x H) 2 Remote Controllers size: 6.2 x 3.3x 1.2cm (L x W x H) Quantity: 1 Set Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Compare the detail sizes with yours, please allow 1-4CM differs due to manual measurement, thanks! Package includes: 1 x Control box 2 x Remote Controllers 1 x LED connection wire 1 x Operation instruction