Godox CT-16 16 Channels Wireless Radio Flash Trigger for Canon Nikon Pentax DSLR Camera Studio Flash (Transmitter + Receiver)...
The signal transmitter adopts the advanced circuit and components, and can transmit the coded FM wireless signal. The trigger current is only 0.01MA, which will definitely cause no damage to the flash contact of the camera. The transmitter is applicable to the traditional or digital camera with hot shoe or PC controlling interface. Receiver trigger adopts dry battery for power supply, which is safe, energy-saving, and convenient.