Features:
Wireless control: Power on/off, power level, modeling light on/off, buzzer on/off, and flash triggering
Remote power adjustment: Each flash group can be set to16 different levels
Flash grouping: At most 16 group of flashes
One-for-Multiple: Flexible combinations of one transmitter with multiple receivers
LCD display

Specification:
Model: FT-16
Transmit power supply: 3V(2*AA batteries)
Receiver power supply: 5V(powered by flashes)
Transmit frequency: 433MHz wireless remote system
Workable distance: 50m (open areas)
Max sync speed: 1/250s
Channel: 16
Weight: 142g