Canon Speedlite Transmitter ST-E3-RT [Immediate purchase OK☆] Thank you for viewing this product from among many others. This is a listing for the Canon Speedlite Transmitter ST-E3-RT, a genuine Canon product. It supports radio wave wireless communication, allowing you to operate compatible strobes from the camera, making it ideal for those who want to comfortably perform off-camera lighting. [Product Features] ・Genuine Canon Speedlite Transmitter ・Radio wave wireless communication (RT compatible) ・Can stably control multiple strobes ・Intuitive operability for smooth setting changes ・Ideal for portrait/studio photography/product photography, etc. [Condition] ・Used approximately once every few months. ・Handled with care, so there are no noticeable scratches. ・Operation confirmed in December, and it works without any problems. [Included Items] ・Main unit ・Soft case ・Instruction manual (※All items shown in the photos are included. There is no outer box.) [Notes] Please understand that this is a used item before purchasing. Please note that returns are not accepted. Immediate purchase is OK. Feel free to comment if you have any questions☆ Thank you for viewing.