With full support for Canon TTL, including high-speed synchronization, and a built-in 2.4 GHz radio system, the compact Godox TT350S Mini Thinklite TTL Flash is an excellent everyday companion for your camera, and with a lightweight design and a guide number of 36 at ISO 100 and 105 mm, the TT350S is suitable for both on-camera and off-camera use. The user can also use it as an optical slave and as a TTL radio master/slave unit. It is versatile and can be tilted from 7 to 90° and rotated through 270°. Numerous functions and features are integrated into the unit, including HSS, strobe flash, 1st and 2nd shutter curtain synchronization. It is also easy to operate with a rear LCD and operates quickly with a cycle time of 0.1-2.2 seconds. It also runs on only two AA batteries. An integrated 2.4 GHz X radio system is built into the TT350O to enable wireless triggering. This flash can be used as master or slave and helps you to create a versatile lighting setup with a range of 100 meters and support for 16 channels and three groups. It can also work with an optional X-Series transmitter to create more complex setups. Compatibility with Fujifilm's TTL system allows users to benefit from numerous automated flash settings and the ability to use features such as high-speed sync.