This is an open box item that has never been used. The JJC 3 in 1 Wireless Remote Control & Flash Trigger contains the following:

1. Wireless Flash Trigger (for camera speedlight or studio light)
2. Wired Remote Control (for DSLR camera with remote socket)
3. Wireless Remote Control (for DSLR camera with remote socket)

NOTE: #2 and #3 require the use of a JJC shutter release cable which is sold separately. 

Specifications

Wireless Frequency System: 433 MHz
Operating Distance: Up to 30 meters
Channel: 16 channels
Tripod mount of receiver: 1/4" - 20
Sync: 1/250s
Transmitter power: 1 x 23A battery
Receiver power: 2 x AAA batteries