7 Inch Car LCD Monitor Back Car Rear View TFT LCD Monitor MDVR Parameter Setting LCD Monitor V1/V2/VGA( Video switch for presenting single channel 1/ 2） +（Normally increasing volume. While in setting menu, it is for parameter changes） MENU（Menu button） -（Normally lowering volume. While in setting menu, it is for parameter changes）

Two Way Communication Intercom Competitive Price Intercom MDVR Speaker size：Φ40mm Speaker impedance：4 Ohm±15% Rated input power：2WDistortion：<5% Frequency response：200HZ~ 8KHZ

Intelligent SOS Button Mobile DVR SOS Button Emergency Alarm Plastic shell, mini Size, easy to mount Connecting with the Alarm input port of the MDVR Triggered by DC12V

OBD Engine Status Data Reading No need for host computer. to have any operation, all data will be return by value. Precise mileage operation, precise rate can be 99.5%. Support instant oil consumption,average oil consumption and consumption data output. Support vehicle failure diagnosing, failure code can be read or clean up by only two commands.

LED Advertising Vehicle Mobile DVR Throughout the day can be divided into 8 hours 7-level brightness adjustment Advertisements expire automatically deleted without consumption flows, comes with alarm function. Supports Instant Messaging insertion support synchronized display of information.

Vehicle ultrasonic fuel consumption sensor, tank liquid level monitoring. Ultrasonic fuel consumption sensor is easy to be mounted in the different vehicles, non-contact measurement, connects with MDVR via RS232/RS485 and upload data to the server.