Brand GodoxSpecification:Model: V850IIGuide No.(1/1 power@200mm): GN60(m ISO 100)Vertical Rotation Angle: -7?? to 90??Horizontal Rotation Angle: 0 to 360??Power Supply: 11.1V 2000mAh Li-ion BatteryFull Power Flash: Approx.650Recycle time: <1.5sFlash Duration: 1/300s-1/20000sColor Temperature: 5600??200KWireless fucntion: Master, Slave, OffControllable slave group: A/B/C/D/EChannel: 1-32Transmission range: approx. 100mDimension: 64mmx76mmx190mmWeight: 500g Package Contents:1 x Godox Ving V850II Camera Flash1 x Li-ion battery VB-181 x Velvet Bag1 x Mini-Stand1 x Battery Charger1x User Manual1 x CEARI MicroFiber Cloth