【Compact Size Yet Impressive Power】 With an optimized flash head and fresnel lens, this mini NW420-C speedlite has a brilliant light gathering ability and even light distribution in all directions. GN36 guide number (ISO100, 105mm) and 5600K (±200K) stable color temperature provide consistent flash outputs. Focal length is automatically or manually adjustable from 24mm to 105mm | 【Multiple Flash Control Modes】 The speedlite features TTL, manual (M), and stroboscopic (Multi) modes, 1/350-1/20000s flash duration, 0.1-2.2s recycling time, exposure compensation, 1/8000s high speed sync (HSS), front & rear curtain sync, and S1/S2 optical control modes. The maximum number of stroboscopic flashes is 90 at 90Hz for freezing a sequence of movements | 【2.4GHz Wireless Q System】 With 3 groups (A/B/C), 32 channels (1-32), and 99 ID (1-99), the speedlite is compatible with QPro-C TTL transmitters (not included). It can be used as a master/slave unit to control other flashes in a transmission range of 98.4'/30m (unobstructed). The uniform and stable illumination helps innovate flash photography, and it supports firmware update via a micro USB port | 【Adjustable Bouncing Angles】 The head with 270° rotation and 7° down/90° up tilts can bounce flashes for diffused and natural effects. The diffuser, wide angle diffuser panel, and inbuilt reflector soften flashes and make eyes sparkle in portrait photography. Other features include an HD LCD screen, custom standby settings, automatic focus switch, backlight control, and wireless IDs | 【Compatible with Canon Cameras】 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. Powered by 2x 2500mAh NiMH batteries (sold separately), the speedlite ensures 210 full power flashes for outdoor shooting(NOT compatible with RP R50)