Features: - Multi-Camera & Monitor Video System Kit - 7'' -inch LCD Monitor Display Screen - DVR Video Recording via SD Memory Card Slot - Quad View Camera Selectable: Choose Your Camera, View it On-Screen - Compatible with Up to 4-Camera Video Input Support - Universal Exterior Mount Rearview Backup Cameras - Marine Grade Waterproof Rated Cams - Night Vision Illumination - Angle Adjustable Camera Lens - Rugged & Heavy-Duty Construction - Perfect for Large Production Vehicles DVR Video Recording: - DVR Recording: 4-Channel Video Signal - VGA Resolution:720 x 480, PAL - Recording speed: 50FPS (NTSC, 60FPS) - Storage format: AVI Round Camera: - Video System: PAL/NTSC Auto Switching - Image Sensor: 1/4'' Color CMD - LED Light: 12 IR LED Lights - Effective Pixel: 580 x 540 Pixels - Lens Angle: 170° Degree - Marine Grade Rating: IP-69 - Camera Dimensions (W x H x D): 3.2'' x 3.2'' x 2.2'' inches - Weight: 0.72 lbs. Square Camera: - Video System: PAL/NTSC Auto Switching - Image Sensor: 1/4'' Color CMD - LED Light: 18 IR LED Lights - Effective Pixel: 580 x 540 Pixels - Lens Angle: 170° Degree - Marine Grade Rating: IP-69 - Camera Dimensions (W x H x D): 3.2'' x 3.2'' x 2.2'' inches - Weight: 0.94 lbs. Technical Specs: - LCD Screen: 7'' -inch 16:9 Image - Micro SD Card Support: Up to 32 GB *Not Included - OSD Control: Color, Brightness, Contrast, Volume, Language - Power Cord Length: 4-Pin Cable 49.2' ft. - Brightness: 350-400cd/m2 - Aspect Ratio: 16:9 - Power Supply: DC 12-24V - Monitor Dimensions (L x W x H ): 7.08'' x 4.76'' x 1.02'' inches