【Natural and Stunning Lighting Effect】 The NEEWER Z1-C flashlight boasts a circular fresnel head that ensures an even distribution of light, creating a soft falloff at the edges. With a stable color temperature of 5600K (+/-200K), it delivers consistent lighting. The flash zoom head (28-105mm) can be set automatically or manually. The built in 2W LED modeling lamp provides 10 adjustable brightness levels, ranging from 01 to 10 | 【Advanced Performance】 Equipped with a powerful 76Ws output, it offers TTL auto flash, manual flash, stroboscopic flash, and optical slave modes (S1/S2). With high speed sync up to 1/8000s and first curtain/second curtain sync options, it provides precise control over your lighting. Enjoy additional features like flash exposure compensation (FEC), flash exposure bracketing (FEB), flash exposure lock (FEL), and more | 【Built in 2.4G Wireless Q System】 with 4 groups (A/B/C/D), 32 channels (1-32), and 99 ID (1-99), compatible with QPro-C TTL transmitters (both not included). The flash speedlight can also be used as a Master/Slave flash to control other flashes with a transmission range of up to 328'/100m (no obstacles). The light illumination is uniform and the output is stable, which greatly expands your creative possibilities for flash photography. Plus, it supports USB firmware update | 【High Capacity Battery & Flexible Bouncing】 The 7.4V 2600mAh lithium battery (NB-Z1) provides 480 full power flashes, 1.5s fast recycling time, and a flash duration between 1/180s and 1/20000s, ensuring an enhanced shooting experience. The flash head allows horizontal adjustment from 0° to 330° and vertical adjustment from -7° to 120°, delivering unparalleled shooting versatility | 【Magnetic Dome Diffuser & Wide Compatibility】The dome diffuser softens and spreads light evenly, reducing harsh flashes and shadows. The flash light also works with GM-M1, CR-M2, AK-R1 kits, S2 type and CRB1 mounts. 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 Cameras(NOT compatible with RP R50)