bus parking system,rearview sensor 1. CRT Size: 5.7 "CRT (4:3) 2. Power supply :12-36VDC; 3. Power: 10W 4. Video Input: 1VP.P ± 20% Ω 75 ± 5% 5. Scanning Frequency: CCIR (H) 15625Hz (V) 50Hz EIA (H) 15750Hz (V) 60Hz 6. Pixel: 400 (H) × 234 (V) 7. Line resolution: 600TV lines 8. Machine current: ≤ 850mA/12VDC 9. quake-proof intensity: 6.8G 10.Machine Dimensions: 194mm × 149mm