Neewer Wireless STUDIO Flash TRIGGER RT-16 with 3 RECEIVERS 16-Channel

Features:
*This wireless trigger is control discreteness for camera to trigger hot shoe flashgun synchronously
*Easy installation, low power consumption *No any damage to camera
*High-speed and synchronous for 1/200 second
*Max. working distance: 30M (open area, without interference)
*16 channels to avoid interference *The receiver has an on/off switch, and an LED to indicate triggering.
] *New design: Channel Selector outside the transmitter and the receiver

Specifications:
Wireless Flash Trigger;16 channels selectable
Input of Transmitter: 23A 12V battery (included)
Power Input of Receiver: 2 AAA batteries Long lifetime of trigger battery, one year or over 20,000 continuously triggers
Plug size of receiver: 3.5mm Adapter size for receiver
plug: 3.5mm -- 6.35mm
PC sync cable included
Radio working frequency: 433MHz

How to use:
Make sure the channel selector of both transmitter and receiver at same positionInsert the receiver's trigger output plug into your flash's jackPress the test button on your transmitter.
The studio light should now flashInsert the transmitter's hot shoe socket into your camera's hot shoe jack (if your camera does not have a hot shoe use a PC sync cord and insert into the socket)You should now be ready to start shooting (you can use the 3.5mm sync cable for cameras without hot shoe or hot shoe is engaged).

Condition & Warranty: This item is 100% New! Never used.1 Year Warranty by Seller. Package Contents 1x Trigger 3x Receivers