Godox DM-16 Camera Wireless Remote Flash Trigger 16-Channel Shutter Release Transmitter Receiver Features:   Wireless remote control system、 convenient to operate、 ultra-low voltage、 battery saver. The transmitter is equipped with and advanced electric circuit. Circuit design with sleepy function、 low power consumption. The receiver is used with altermating current、 and it achieves quick response under the advanced MCU control. It can meet the need of sync flash for any different shutter camera.   Specifications:                           Model         Godox DM-16               Channel         16               Transmit Frequency         433MHz wireless remote system               Transmitter Power         12V 23A lithium-ion battery               Receiver Power         AC: 100-240V; 50\/60Hz               PC Cord Jack         6.35mm \/ 3.5mm               Outdoor Operation Distance         !#!amp!*!le;30m (Open space)               Indoor Operation Distance         !#!amp!*!le;20m (Open space)               Synchronizing Speed         1\/200s               Transmitter Dimension         7.2 x 4 x 3.3cm               Receiver Dimension         7.2 x 5.9 x 3.4cm         Package Included:   1 x Transmitter 1 x Receiver 1 x Convert Adapter   User Guide: 1. Attach the transmitter onto your camera hot shoe; 2. Plug the receiver's cable terminals into flash strobe power socket !#!amp!*!amp; AC power socket seperately; 3. Set the same channels; 4. Turn on the power for instant using.  Detail Pictures: