VILTORX&reg; JY-120-C1 wireless remote shutter release for Canon EOS camera 80D 77D 70D 60Da 60D T6s T6i T5i T3i T5 T3 1200D 760D 100D 550D 1100D M5 M6 It's a radio transmitter so you don't need to point it at the camera, it allows yourself to be part of the family pictures taken without having to have someone else take the photo. Built-in FSK 2.4 GHz wireless control system the working distance is about 50-80m. Three modes , single shot Mode , BULB Model and time-lapse shot time-lapse shot(3 seconds delay) Mode , Capture the motion of the stars with a long exposure night time shot. Set transmitter under BULB mode , press shutter button first time for long exposure ,second time to take photos . You can use it with other camera brands by purchasing a different cable. If I change camera brands I will obtain a different cable for that camera.