【Enhanced UI & Instant TTL/M Mode Switch】 NEEWER Z2-C 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-C 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 Canon Camera】 Compatible with Canon R6, R5, R3, R, M6, 850D, 800D/T7i, 760D/T6s, 750D/T6i, 650D, 600D, 7D Mark II, 7D, 6D Mark II, 6D, 5D Mark IV/III/II, 1D Mark III, 1DX, 550D, 500D, 450D, 90D 80D 70D 60D 50D, 1100D, 77D, SL3/250D, T7/1500D 2000D, T100/3000D 4000D (NOT compatible with RP R50). A cleaning cloth is included for daily care and maintenance