VILTROX JY - 610NII Mini TTL LCD Flash Speedlite Light for Nikon D700 D800 D810 D3100 D3200 D5200 D5300 D7000 D7200 DSLR Camera Main Features: - Reducing the shadow behind the body was taken to achieve more naturally photography effect.- With the locking ring, you could tighten it onto hot shoe safety.- Comes with photoelectric trigger function, guarantees super recycle time and user-friendly operation.- Adopts fixed knob and LCD panel to ensure easily operation.- In slave mode, supports 4 channels in 3 groups.- Enter into stand-by state if no operation after several minutes to save power.Specifications:Brand: VILTROXSuitable for camera mode: Nikon TTL system cameraSlave mode: Slave / S1 / S2Flash-ready indicator: Red pilot lightGuide number: GN27 ( ISO 100 / m )Adjustable vertical angle: 60 / 75 / 90 degreeRecycling time: Approximate 0.1 - 4sWorking mode: TTL / M / MultiInternal power: 2 x AA alkaline batteries ( Ni-MH and lithium batteries are also usable )Note:The battery is not included. Model Number: JY - 610NII Package weight: 0.305 kgProduct Size(L x W x H): 10.10 x 6.40 x 4.80 cm / 3.98 x 2.52 x 1.89 inchesPackage Size(L x W x H): 11.00 x 8.00 x 5.80 cm / 4.33 x 3.15 x 2.28 inchesPackage Contents: 1 x JY - 610NII Flash Speedlite Light, 1 x Flash Stand, 3 x Soft light Box in Different Color, 1x User Manual in English and Chinese, 1 X Carrying Bag