FM315D flash trigger

DISONTM FM315D ultrasonic flash trigger is control discreteness for camera to trigger the studio flash synchronously.It is made up of two parts named signal transmitter and receiver. The signal transmitter makes use of advanced circuit design and comport.It can transmit wireless signal that is being encoded. It can totally control three different flashes .It has super low power consumption.no any damage to camera.The receiver work with AC110V power supply.and decode with microprocessor. Specification:. Three channels. Power supply of the signal transmitter:23A 12V mini-battery(in the transmitter). Power supply of the receiver(AC): AC 110V-220V,50/60HZ. Synchronous speed:1/300sec. Max available in distance range:20-30M(open fields,no fraise). The output socket has two size are 3.5mm and 6.35mm Contains: Ultrasonic Flash Trigger Receiver x1 Ultrasonic Flash Trigger Transmitter x1 Additional Output Socket Sync cord Original Manufacture package