Neewer 16 Channels Wireless Radio Flash Speedlite Studio Trigger Receiver with Standard Hot Shoe, Fit for Canon Nikon Pentax Olympus Panassonic DSLR Cameras (CT-16)Features433MHz transmit frequency secures fast response and stable transmission16 channels, transmitting distance up to 30m, no limits with directions or angles Work with the receiver, the transmitter (not included) can trigger most sorts of camera studio flashesMaximum synchronous speed up to 1/250 secondWith Umbrella input, the trigger can connect soft umbrella (flash and soft umbrella not included)Note: Camera, flash, transmitter, soft umbrella and hot shoe base mount are not included.It is compatible with Canon Nikon Pentax Olympus DSLR Cameras.It has 16 channels and the transmit frequency of 433MHz can secure fast response and stable transmission.Work with the receiver, the transmitter(not included)can trigger most sorts of camera studio flashes in a distance of 30 meters.Energy-saving design with two AAA batteries (not included) for receiver.SpecificationsChannel: 16Transmit Frequency: 433MHz wireless remote systemReceiver Power: 2 x 1.5V AAA Battery (Not included)Synchronous speed: Max. 1/250secOutdoor Operation Distance: Up to 30 metersIndoor Operation Distance: Up to 20 metersDimension: 3.54 x 1.96 x 1.25 inches / 9 x 5 x 3.2 centimetersPackage Contents
1 x CT-16 Wireless Receiver