![Shepherd/Polaris Polaris Karat Flash Meter Shepherd/Polaris Polaris Karat Flash Meter](https://cdn11.bigcommerce.com/s-f9fok/images/stencil/370x488/products/9086/14455/1431616838000_1148567__43348.1452878802.jpg?c=2)
Set up wireless flash metering with the Shepard/Polaris Karat Meter with this Wireless Flash Trigger Kit. Featuring a dedicated 2.4 GHz radio transmitter for the meter and a receiver equipped with a hot shoe, users will be able to automatically trigger and meter a remote flash unit from up to 300' away on one of 16 channels. The system also features a maximum sync speed of 1/250 second and the receiver is equipped with a 1/4"-20 thread for mounting to a stand or tripod. Additionally, the transmitter runs on just one CR2032 battery and the receiver runs on two readily available AAA batteries.