5.5 Inch CCTV B/W CRT Monitor, CRT display:
1. optimum picture contrast for both day and night
2. High resolution: 600 lines

5.5 Inch CCTV B/W CRT Monitor / Display Features 

5.5" Cathode Ray Tube(CRT)
Near Sunlight-readability
Optimum Picture Contrast for both Day and Night
High resolution: 600 lines
Sun visor included
Adjustable Mounting Bracket

5.5" B/W CAR REAR VIEW MONITOR

Input Voltage: DC 11-32V
Output Voltage: DC 10V
Power Consumption: Max. 1 A
Each Input: Composite Video, 1Vp-p ±20% Ohm
Video Input Signal: Composite Video Signal 1Vp-p 75 Ohm
Video Input / Output: Composite Video Signal 1Vp-p 75 Ohm
Audio Input / Output: 70mV RMS, 10k Ohm speaker (0.1W 8 Ohm)
Cathode Ray Tube: 5.5 CRT
Model: CCIR / EIA
Picture Resolution: 600 TV lines
Scan Frequency: CCIR, 15,625Hz / EIA, 15,734Hz
Deflection Angle: 70deg
Operating Temperature: 0~+60
Storage Temperature: -25~+70