【Enhanced UI & Instant TTL/M Mode Switch】 NEEWER Z2-S speedlight now comes with an improved UI display and a quick TTL to manual flash mode switch via the TCM side key. It offers automatic metering or manual 1/1-1/256 dimming and adapts to focal lengths from 28mm to 105mm. Multi Strobe mode, 1/8000s high speed sync, front/rear curtain sync, FEC/FEB (flash exposure compensation/bracketing), S1/S2 optical slave modes, and other functions are supported as well | 【Powerful Output & 2 Upgraded LED Modeling Lamps】 With a 76Ws max flash output and a stable 5600K (±200K) color temperature, this off camera flash light adopts a circular Fresnel head for a more even, soft, and natural lighting effect for studio photography and photoshoot, with flexible bounce angles of 0° to 330° horizontally and -7° to 120° vertically. 2 upgraded 2W 3300K±200K LED modeling lamps, one below the flash head, each with 10 separate adjustable brightness levels (01-10) | 【Built in 2.4G Wireless Q System】 This external flash has 4 wireless control groups (M/A/B/C), 32 channels (1-32), and 99 IDs (1-99). Compatible with the QPRO-S TTL transmitters (not included). Use this speed light as a Master/Slave flash to control other Q system flashes with a transmission range of up to 328'/100m (no obstacles). The light illumination is uniform and the output is stable, enabling this camera lighting equipment greatly expand your creative possibilities for flash photography | 【High Capacity & Fast Recycling】 With 7.4V 2600mAh lithium battery for 480 full power flashes, 1.5s fast recycling time, and a flash duration between 1/180s and 1/20000s, NEEWER Z2-S camera flash lighting kit provides professional studio photo lighting for an enhanced photography experience. And can be fully charged in just 3.5 hours via the included charger. Firmware update is supported via a USB Type C port | 【Wide Compatibility】 Compatible with Sony A9 II A9 A7R V A7R IV A7 IV A7R III A7S III A7 III A7S II A7R II A7 II A7S A7 A7C II A7C A1 A6700 A6600 A6500 A6400 A6100 A6000 A99 A350 ZV-E10 DSLR mirrorless cameras. The magnetic flash head is compatible with Godox AK-R1 NEEWER GM-M1 CR-M2 CRS6 CRB1 S2 type mount for diverse speedlite effects with various circular flash accessories to enhance camera photography