14?? Color High Resolution Monitor, I2C bus control, 1CH A/V, 450 TVL Tube: 36cm, 14?? color tube, 0.48mm dot pitch, 90° deflection Scanning System: PAL/NTSC auto optional Horizontal Resolution: more than 450TV lines Video Input/Output: 1 channel input/1 channel BNC looping output Composite Video Signal 1.0Vp-p 75Ω or HI-Z Audio Input/Output: 1 channel input/1 channel RCA looping output Menu Control: brightness, contrast, color, resolution, AFC, language Power Supply: AC90V～265V, 50HZ/60HZ Power Consumption: 65W Horizontal Stabilization: ±500HZ Vertical Stabilization: ±4HZ Color Burst Stabilization: ±400HZ Audio Power: 1W Focus: less than 0.4mm Over Scan: 10% Operating Temperature: 0°C～+40°C Operating Humidity: 10%～90% Dimension: 346(W)?361(D)?350(H) Gross Weight: 15 Kg