The Canon Speedlite 430EX III-RT radio flash has the integration of a 2.4 GHz wireless system with master and slave capabilities. Features include E-TTL / E-TTL II unit with a guide number of 43m at ISO 100 and 105mm along with a zoom range of 24-105mm and a wide panel that extends coverage down to 14mm. Bounce has been expanded with the ability to rotate 150° right and 180° left as well as tilt upwards 90°. Enhancing operations are a dot-matrix LCD and a Multi Dial for smooth manoeuvring of the menu settings.