The Godox Speedlite TT685 II Sony X2 Trigger Kit is a professional flash system for Sony mirrorless and DSLR cameras. This complete lighting set includes the TT685 II flash unit and the X2-S wireless trigger, providing reliable off-camera flash control for photographers. The TT685 II flash unit has a guide number of 60 at ISO 100 with 200 mm zoom, delivering powerful illumination for various shooting situations. It supports TTL automatic flash, manual mode, and multi-flash function with adjustable flash output from 1/1 to 1/256. The built-in 2.4 GHz radio system allows seamless communication between the flash and trigger up to 100 meters away. The X2-S trigger offers full compatibility with Sony camera systems and supports TTL pass-through, high-speed synchronization up to 1/8000 second, and group control for multiple flash units. The flash head can tilt 330 degrees horizontally and 90 degrees vertically for precise light positioning. It features a built-in diffuser and reflector for soft light modification. Power is supplied by four AA batteries, providing approximately 230 full-power flashes per charge. The set includes a PC sync port and a 3.5 mm jack for additional connectivity options. The sturdy metal shoe ensures secure mounting on camera hot shoes or tripods. With dimensions of 78 mm width, 139 mm height, and 118 mm depth, the flash unit weighs 420 grams without batteries. This professional lighting system is designed for durability and consistent performance in studio, event, and outdoor photography applications.