Dual-lens remote surveillance camera $ 48.98 Pixel: 1080 (dpi) Type: Network Camera Style: ball machine Image sensor: 19801080 Horizontal resolution: 1080 (TVL) Minimum illumination: 0.1 (Lux) Resolution: 19801080 Lens: 3.6MM.+6MM (mm) S/N ratio>: 60 (db) Working temperature: -30 () Backlight compensation: Yes Size: 2.5 (inches) Power supply voltage: 12 (V) Electronic shutter: Yes Alarm function: Yes Material: ABS Use environment: outdoor Effective distance: 10-50 Surveillance camera lens: 3.6MM+6MM Lens focal length: 10 to 50