Built-In Odin Transmitter/Receiver Compatible with Canon E-TTL / E-TTL II Guide Number: 190' at ISO 100 and 105mm Zoom Range: 24-105mm (14mm with Panel) Tilts from -7° to +90° Rotates Left & Right 180° Wireless Master/Slave TTL Functionality Recycle Time: 0.1-5 Seconds High-Speed, 1st & 2nd Curtain Sync Runs on 4 AA Batteries The Phottix Mitros+ TTL Transceiver Flash is the best of Phottix's gold-standard products all-in-one. A flash with Phottix Odin Transmitter and Receiver, and Strato receiver all built in. Features GN: 58 Canon-Compatible TTL Flash Built-in: Phottix Odin Transmitter and Receiver, and Strato II Receiver Optical Slave Canon-compatible Master/Slave IR Triggering Modes ETTL I/II, Manual and Multi Stroboscopic Modes High Speed Sync and Second Curtain Sync AF Assist Light Flash Zoom: 24-105mm External Battery Port, 3.5mm Sync Port Quick Flash Mode The Phottix Mitros+ TTL Transceiver Flash is the best of Phottix's gold-standard products all-in-one. What's the + ? + Built-in Odin Transmitter + Built-in Odin Receiver + Built-in Strato Receiver + Memory Functions The Phottix Mitros is a powerful and durable hot shoe flash that has proven popular since it's release earlier this year. The Phottix Mitros+ adds significant functionality, allowing photographers to not only use the Mitros on or off camera for lighting, but to also control and trigger remote flash by radio signal. The Mitros+ is an industry landmark and was developed with input from wedding and event photographers. Use the Mitros+ on-camera as a key or fill light, as well as control and trigger other Mitros+ flashes or compatible flashes using Phottix Odin Receivers. The Mitros+ also offers a built-in Phottix Odin Receiver and Strato II Receiver. Existing Phottix triggers, like the Phottix Odin or Strato II can be used to trigger the Mitros+ without extra receivers. Odin Functionality With the Phottix Odin's functionality built-in the Mitros+ can be used to trigger Phottix Odin and Strato Receivers. Likewise: you can also trigger the Mitros+ using a Phottix Odin TCU or Strato II Multi Transmitter. Using the Mitros+ in Odin Transmitter Mode provides the same functions found on the Phottix Odin, including: Remote power control of groups in TTL with +/- EV adjustments (3 stops in 1/3 stop increments - 18 different levels) Remote power control in Manual Mode: Full power to 1/128 in 1/3 stop increments. Mix TTL and Manual flash – fire some groups in TTL, others as manual. Remote power control in A:B ratio modes with +/- EV adjustments. High speed sync – shutter speeds up to 1/8000 sec. Second curtain sync functions. Remote flash head zoom adjustments – auto or manual The Mitros+ will control and trigger other Mitros+ flashes in receiver mode or Phottix Odin Receivers. Like the Phottix Odin, the Mitros+ with a backlit LCD, is intuitive, and easy to use and understand.