YONGNUO YN565EX III Wireless TTL Flash Speedlite Firmware Update for Canon Support YN600EX-RT II YN568EX III updated YN565EX II

Specifications:Circuit design: Insulated Gate Bipolar Transistor (IGBT)Guide No.: 58 (ISO 100, 105mm)Flash mode: TTL, M, MultiTrigger mode: Set-top, Sc, Sn, S1, S2Flash Coverage: aoto, 24, 28, 35, 50, 70, 80, 105mmVertical rotation angle: -7~90 degreesHorizontal rotation angle: 0~270 degreesPower supply: 4 * AA batteries(not included; Alkaline or NI-MH are usable)Lighting times: 100~1500 times (with AA alkaline battery)Recycle time: Approx. 2s (with new AA alkaline battery)Color temperature: 5600kFlash time: 1/200s~1/20000sFlash control: 8 levels of output control (1/128~1/1), 22 levels of fine tuning in totalExternal interface: hot shoe, PC port, USB port, external charging portExternal Power Supply: can be connected to SF-18C or SF-17C charging packWireless triggering distance: 20~25m indoors, 10~15m outdoorsAdditional features: Rear-curtain sync, FEC, FEB, exposure lock, modeling light, power saving mode, over heat protection.Item Size: 6 * 7.8 * 19cm/ 2.4 * 3.1 * 7.5in(Extended state)Item weight: 370g / 13.1ozPackage size: 21.5 * 9.5 * 8cm / 8.5 * 3.7 * 3.1inPackage weight: 550g / 19.4oz Features:Compatible with C and Ns Optical Transportation Wireless Slave Flash: One YN565EX III can respectively accept the master unit of YN600EX-RT IIYN568EX IIYN568EX III600EX(II)-RT580EX IISB910/900/800/700, Nikon internal flash and Canon commander and wireless signal of 7D/60D/600D, realizes external TTL and manual flash and stroboscopic flash.High Speed Recycling System: the recycling time for full output just takes 2 seconds; you can get high speed current-return experience even without using brand new batteries, which will only takes 3-4 seconds.Multiple Trigger Mode Supported: YN565EX III can be triggered by the camera set-top, PC synchronization trigger and wireless optical trigger off the camera; GN58@ISO100105mm, support TTL, M, Multi flash.Supports Electric Zooming24~105mm: Supports automatic and manual zooming, the focal length can be varied between 24105mm.Supports Firmware Upgrade: equipped with the USB interface, you can download the latest firmware from YONGNUO official website to upgrade the speedlite.Other users-friendly functions & features: Sound Prompt System; AF-assist beam emitter; automatic settings saving; Large-size LCD display and standard 2.5mm PC interface.