Commlite CR-TR3S timer remote control is a very easy to use device which simply plugs into the side of compatible Digital SLR cameras. The device features a LCD display to show the operation information and it's very easy to use. CR-TR3S supports timer controlled shooting mode as well as single shooting, continuous shooting, bulb shooting and delayed shooting modes. In delayed mode you can set the timer values and number of shots. The delay time can be set between 1s to 59s and number of shots can be set between 1 and 99 shots. In Timer mode you can set the timer value between 0S and 99H59M59S. You can use it to control other brand/make cameras by using a compatible connecting cable (sold separately). The TC-252 can also be used as a shutter release cable. The coiled connecting cable is about 1.8metre long.CR-TR3S timer remote control uses LCD display to show the current selected function, it's very easy to understand and to operate. Compatible with Sony A58, A7, A7R, A7S, A6000, RX100II, RX100III, HX300, HX50V, NEX-3N, A7II, A7RII Cameras.