- RT16 Wireless Flash Trigger
- Supports up to 16 channels
- Transmitter Power Input: 23A 12V battery (included)
- Receiver Power Input: 2 AAA batteries (not included)
- Long battery life of trigger: one year or over 20,000 continuous triggers
- Plug size of receiver: 3.5mm
- Adapter size for receiver plug: 3.5mm – 6.35mm
- Radio working frequency: 433MHz