The ST-E10 Speedlite Transmitter is specifically designed for select Canon cameras equipped with a Multi-Function Shoe, including the Canon R3. This compact and lightweight transmitter can activate up to five groups or 15 individual Speedlites within a range of 98.4 feet. It connects directly to the Multi-Function Shoe, eliminating the need for batteries or cable connections, which enhances reliability compared to traditional line-of-sight transmissions. By simplifying its design and omitting batteries and ports, the ST-E10 boasts an impressively compact and lightweight form factor. It features an intuitive single-button interface that allows users to adjust settings through the camera's menu system or a connected mobile device. Compatible with Canon cameras featuring a Multi-Function Shoe, such as the Canon R3, this transmitter digitally connects to the camera via this shoe and also receives power from it; no batteries or connection cables required. Control and change settings for five independent groups or for up to 15 individual Speedlites. Wireless radio system uses 2-way radio wave communication for enhanced communication among units, including the ability to change settings such as mode, power, ratios, and recycle status, with a transmission distance of up to 98.4'. Menu button works in conjunction with the camera's own menu system, and flash settings adjustments can be made via the camera interface. Flash settings can also be adjusted via a mobile device that is paired to the camera and running the Canon Camera Connect app.
