Godox RT16 Flash Trigger Studio Light Photography Light DSLR Camera Remote Control Wireless Sync Trigger, Transmitter, Receiver, Transmitter+Receiver, Transmitter+2 Receiver, Transmitter+3 Receiver

1. Sync Jack: Supports 6.35/3.5mm jacks
2. Channels: 16
3. Sync Speed: 1/250s
4. Transmission Frequency: 433 MHz wireless transmission
5. Batteries: Transmitter: Built-in 12V 23A battery; Receiver: 3V, 2 AAA batteries (not included)
6. Outdoor Operating Range: Up to 30m (in open areas)
7. Indoor Operating Range: Up to 20m (in open areas)
8. Applications: Studio lights / On-location lights
9. Receiver cable length: 7.5cm
10. Dimensions: Transmitter approx. 6 x 4.2cm; Receiver approx. 7.5 x 3 x 1.6cm

Features:
1. The trigger features a universal hot shoe mount, compatible with various DSLR models
2. The receiver uses 2 AAA batteries (not included), supporting professional photography in both indoor and outdoor settings
3. The 3.5mm plug can be swapped for a 6.35mm plug for flexible and convenient operation
4. Supports multi-light synchronization in M mode with shutter speeds up to 1/250s (up to 1/160s depending on the DSLR model)
5. Synchronization is triggered when channels match; 16 channels are provided to prevent interference between multiple transmitters, and channel selection does not affect operation