Neewer NW320 Mini TTL Speedlite Flash Automatic Flash Compatible with Sony MI Hot Shoe DSLR and Mirrorless Cameras A6000 A6300 A6500 A7 A7II A7RII A7RIII A7III NEX6 A7SII A7R A7S Supports manual, TTL, optical slave(s1, s2), stroboscopic mode ,front/rear curtain-sync, overheating protection, automatic sleep mode; Recycle time: Approx.5s; High Guide No.32(ISO 100, 105mm) Built-in highlight LED light can provide the auxiliary lighting for the video clips Flash can rotate 60 - 90 degree horizontally and -7 - 90 degree vertically, weight about 150g, small and easy to carry Support ON-Camera and OFF-Camera Flash Triggering , external Micro USB interface can be use as a port to charge