... fit 1.High-effective mode switch ,with large LCD screen. 2.Output power ... LCD screen studio flash with bowens fit Characteristics:1.High-effective mode switch ,with large LCD screen.2 ... .Tirgged by infrered ray,valid distance 20m5.Linked with digital-control receiver,the flash light can be ... -pressure protecive divice.8.New digital circuit design with microprocessor anti-red-eye and flash counter function ...