- SYK-5 Wireless Flash Trigger has a sensor to sense light from the master flash so as to trigger the slave flash without the need of connecting wires
- Very compact size
- Battery-free operation
- Supports camera red-eye reduction flash
- Includes anti-preflash function, which introduce a delay in the triggering when the sensor receive the pre-flash from the main camera. A tuning knob on the adaptor is use to adjust different delays after the pre-flash between different camera manufacturer/model
- Has a hot shoe to pc sync socket adapter which converts any camera's hot shoe to a pc connecter so that the camera is able to trigger external flashes and strobes by using a PC sync cord
- Can be installed on tripod with the built-in tripod socket (1/4 inch screw)
- Distance range of remote control: L=master flasher index/2 (formula established when the flash trigger sensor and the remote controller have direct line of sight and at the same level)
- Dimension: 4.0 x 3.5 x 2.7cm/ 1.6 x 1.4 x 1.1in
Compatible with:
- All flash units using universal hot shoe like Canon, Nikon, Sigma, Olympus, Pentax
- Canon TTL Flash: 580EXII 580EX 430EXII 430EX 420EX 550EX 380EX...
- Except Konica Minolta/ Sony (due to different hot shoe)

Package includes:
- 1x SYK-5 flash trigger