7In-dash wireless rear view systemPlease provide the Chinese text you want to translate, and I will translate it into English for you.Adopt2.4GWireless transmission, one channel transmission distance far, signalStableEasy to install. Receivingendcompanion7"寸"在中文里通常指的是长度单位，1寸等于3.33厘米。如果您需要翻译其他含义，请提供具体的文本。800*480High-definition car dashboard display12-24VWide voltage input, using original imported high-definition screen.  LaunchendHigh-definition waterproof set18颗LEDhigh definitionwirelessThe camera is suitable for vehicles such as trucks and buses.

Monitor: Frames with long sides19wide13Display length15wide8

Two-way inputReverse Gear Priority

Camera:

1Imaging Device:CMD
(2Effective Pixels: 512*492NTSC
(3Resolution: 480Line
(4Minimum Illumination: 0LuxInfrared Compensation
(5Electronic shutter:1/100000(S）
(6Field of view: 120°
(7Signal-to-Noise Ratio:48dB
(8Video output voltage: 1Vp-p75Ω
(9Working Voltage: 12V-24DC

Screen size: 154mm(Width)*87mm（High）
Resolution: 800*480

Aspect Ratio:4:3 / 16:9Switch to your own choice
Contrast:350:1
Power supply: 12VGeneral Consumption Power: Aboutsix Ws（属于同系机中超低功耗）
Size: 174mmLong*114mm(Width)* 23mm（厚）
On-Screen DisplayLanguage: ChineseSlashEnglish