item #RPSSB160MonoliteandIRtrigger. Come with a new infrared remote trigger that slips on the camera hot shoe and sends out an infrared beam to trigger the flash unit. The monolite is 480 WS, test button, sync cord outlet, modeling light, sound or no sound for ready signal, AC cord, sync cord, variable power 1/8 1/4 1/2 full, remote sensor built in. Boxed. New. Condition 10.