Features:

1.7-inch Waterproof Wireless Monitor
2.NTSC/PAL Compatible
3.Mirror function for each camera can be set up separately
4.Full image /2 images /3images /4 images selectable
5.Four cameras input
6.Frequency: 2400MHZ~2483.5MHZ
7.Distance: 100M(barrier-free)
8.Support 4 cameras at the same time
9.2CH video,1 split view and 1 audio
10.Built to withstand the shock and vibration associated with industrial applications
11.Dust and Waterproof design, all connectors are waterproof
12.Meet the requirements for hot, cold weather also shock and vibration
13.20G force for vibration an 100G for shock
14.Full waterproof (IP69K) 
15.18 x infrared LED 
16.Built in microphone 
17.Support five languages:Chinese, English, Russian, German and French
 

Detailed parameters