A-B Limit Knobs
Set your start and end position to make sure you hit your mark every time!
The controller features OLED display that provides battery level, connection, calibration, travel, and memory information, and its menus can be navigated using the buttons on the controller. The controller and motor also support run/stop and shutter functions, as well as setting hard A/B/C/D limits for more control over your camera and lens. It also features a loop to attach the controller to a strap or lanyard.