The Hahnel Modus 360RT Speedlight for Sony is a compact but feature-laden speedlight with ADI / P-TTL, manual, HSS, and stroboscopic flash modes. Its compact form factor makes it well suited for use with mirrorless cameras but does not limit creativity. Featuring a rechargeable lithium-ion battery pack, the Modus 360RT provides up to 400 full-power flashes, with a faster recycle time than conventional batteries. With built-in 2.4 GHz wireless connectivity plus an optical slave, setting up a remote flash or group of flashes is simple, without having to string synch cords or rely on bulky exterior remotes. The high-power, built-in LED video light makes recording action on the fly quick and easy. The tilting and pivoting head puts the strobe output wherever it is needed, and the quick-lock shoe securely connects to the camera in just seconds. Ultra-compact Speedlight, perfectly suited to the smaller Interchangeable lens cameras such as the Nikon Z series, Canon R series, Sony Alpha a7 & a9, Fujifilm X series, Panasonic Lumix series & Olympus OM-D series. Features of the Hahnel Modus 360RT Speedlight for Sony Powered by an Extreme Li-Ion Battery Rapid recycle time of 1.5 sec Built-in high-power video light 36GN at ISO 100, 105mm Full wireless connectivity Built-in 2.4GHz wireless receiver & transmitter Over 400 shots at full power TTL, Manual & Multi Modes Firmware update via integrated USB For more Hahnel products see here.