The Phottix Mitros+ TTL Transceiver Flash features a built-in Odin transmitter and receiver as well as full I-TTL functionality for use with Nikon cameras. The Mitros+ has a guide number of 190' at ISO 100 in the 105mm position, useful for illuminating subjects within a zoom range of 24 to 105mm. Additionally, the flash features wireless transmission via an optical pulse or IR triggering and can access 4 channels and 3 groups. This radio transmission and reception is compatible with Strato II transmitters in addition to full compatibility with the Odin-series wireless devices. Also, this Mitros+ has memory functions for saving up to three sets of flash and function information for quickly changing when needed. The flash head has the ability to rotate 180 Degree in each direction and tilt from -7 Degree to +90 Degree. This allows for excellent control over bounce angles during a shoot. Also, the Mitros+ features a recycle time from 0. 1 to 5 seconds that can be improved to 2. 5 seconds with a quick flash mode. Additionally, this flash unit features full manual controls and customizable shooting options that include high-speed sync and stroboscopic shooting modes. The flash runs on 4 AA batteries and comes with an attachable diffuser for softening light when needed. Other accessories include a soft case, 3. 5mm sync cable, USB cable, USB drive with manual, an adapter for external power packs, and a flash stand.