Canon Canon St-E3 Rt Radio Transmitter | Off Camera Flash Triggers

Canon St-E3 Rt Radio Transmitter

Add Radio Controlled Two Way Wireless Flash Capability To Your Canon System

• Compatible With Canon E-Ttl / E-Ttl Ii
• Up To 5 Groups, Or 15 Individual Flashes Can Be Controlled Via 1 Transmitter.
• 30M Range
• 8 Custom Functions
• 3 Personal Functions