The LED7-S HD monitor allows up to 4 connected cameras with 1080p resolution each. The 7-inch display supplies drivers with a full-screen view from any camera, improving visibility and eliminating blind spots. The LED7-S includes 4 trigger wires to automatically display a camera’s view when using turn signals or when you shift into reverse gear. Perfect for any vehicle type, the LED7-S HD monitor also features normal and mirror imaging, a volume-adjustable speaker and auto-backlight adjustment.