1. 16-channel design, strong anti-interference capability.<br> 2. Strong compatibility, transmitter adopts single contact design, suitable for , for , for , for camera etc.<br> 3. High-performance with working frequency 433MHz, the highest synchronous speed can reach 1/250s, maximum working distance is 30 meters, suitable for 360-degree professional in different environments.<br> 4. Equipped with an adapter, which allows free conversion between 3.5mm and 6.35mm, and convenient for more studio flash lights.<br> 5. The receiver is used with two AAA batteries (not included). Low power consumption and time.<br> Transmitter Battery: 23A-12V Battery (Included)<br> Receiver Battery: 2 * AAA (Not included)<br> Channel: 16<br> Max. Working Distance: 30m<br> Working Frequency: 433Mhz<br> Synchronization Speed: 1/250s<br> Application: Studio Flash Light<br> Color: Black<br> Material: plastic<br> Package Contents:<br> 1 * Wireless Studio Flash Trigger Kit (Without 2 * AAA batteries)<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.