Hahnel
TTL Tuff
Transmitter and Receiver set for Canon
Designed to be durable, this kit is constructed from tough rubber to withstand any accidental knocks or impact. A strong 2.4Ghz wireless transmission control ensures reliable flash triggering up to a range of 200 meters. Other features include Digital channel matching - to ensure precise TTL connections whilst eliminating the risk of interference from other wireless products in the range. Very user friendly and powered by 2× AA batteries (2 each in the transmitter and receiver).