1. 16-channel design with strong anti-interference capability. 2. High compatibility; transmitter features a single contact design suitable for various studio flash lights, cameras, and other photography equipment. 3. Operates at a frequency of 433MHz with a maximum sync speed of 1/250s and a working range of up to 30 meters, ideal for professional 360-degree shooting in various environments. 4. Includes an adapter for easy conversion between 3.5mm and 6.35mm connections, compatible with a wide range of studio lighting systems. 5. Receiver powered by two AAA batteries (not included); low power consumption with extended operation time. Transmitter Battery: 23A-12V Battery (Included) Receiver Battery: 2 x AAA (Not included) Channels: 16 Maximum Working Distance: 30m Working Frequency: 433MHz Sync Speed: 1/250s Application: Studio Flash Light Color: Black Material: Plastic Package Contents: 1 x Wireless Studio Flash Trigger Kit (batteries not included) Note: Light reflection and display differences may cause slight variations in color between the image and actual item. Measurement allows for a 1-3cm deviation.