The Lighting Trigger LT-IV-FC features Unparalleled Performance:
• Patented Automatic Gain Control provides constant sensitivity day or night -- Detection 20 miles day, 40 miles night -- no old technology knobs/sliders to fumble with
• Up to 48 hours battery life with 9V alkaline battery
• Improved High-impact plastic flash shoe - won't damage your camera's mount like metals mounts will if your tripod takes a tumble
• Responds to IR remotes, flash strobes, canon flash, laser light, and just about any flash source - while being immune to ordinary household lighting - can also be used to trigger flash strobes for stop action and remote flash photography
Capture the Lightning Landscape - the FIRST FLASH, the flash you see - when it happens - in any condition from the brightest sunshine to the darkest night!