This Godox DMR-16 is only a receiver with 16 channels. It need to match the corresponding transmitter to control studio flash.
Specifications:
Model: Godox DMR-16
Receiver Power: AC 100-240V, 50/60Hz
PC Cord Jack: F6.35mm / F3.5mm
Outdoor Operation Distance: =30m (Open space)
Indoor Operation Distance: =20m (Open space)
Sync Speed: 1/200s
Item Size: 7.2 * 5.9 * 3.4cm / 2.8 * 2.3 * 1.3in