【Enhanced UI & Instant TTL/M Mode Switch】 NEEWER Z2-S speedlight has an upgraded UI and a TCM key that switches from TTL to M mode in a second. It offers automatic metering, 1/1-1/256 manual dimming, and 28-105mm focal length. Stroboscopic flashes, 1/8000s HSS, front/rear curtain sync, FEC/FEB (flash exposure compensation/bracketing), S1/S2 optical slave modes, and other functions are also available | 【Excellent Performance & Modeling Lamps】 76Ws max output, stable 5600K (±200K) color temperature, and a circular Fresnel flash head ensure an even, soft, and natural light effect. The flash head can turn 0° to 330° and tilt -7° to 120° for free flash bouncing. 2 upgraded 2W 3300K±200K LED modeling lamps, one below the flash head, offer 10 adjustable brightness levels (01-10) | 【Built in 2.4G Wireless Q System】 The flash offers 4 wireless control groups (M/A/B/C), 32 channels (1-32), and 99 IDs (1-99) for use with QPRO-S TTL transmitters (not included). It also functions as a master/slave unit for other Q system flashes within 328'/100m (no obstacles) | 【High Capacity & Fast Recycling】 The 7.4V 2600mAh lithium battery provides 480 full power flashes, 1.5s fast recycling time, and a 1/180-1/20000s flash duration for enhanced shooting. It can be fully charged in just 3.5 hours via the included charger. Firmware update is supported via the USB Type C port | 【Compatible with Sony Camera】 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 mirrorless cameras. A cleaning cloth is included for daily care and maintenance