Neewer Timer Remote for Canon 5-photography

he timer remote is used to trigger the camera shutter with Delay shooting/Self-timer, Bulb shooting/Long exposure timer,Interval timer, Exposure count control, Remote switch function.
Delay time and Exposure time: 0 s to 99 hrs 59 mins 59 secs in one-second increments,Interval time:1 s to 99 hrs 59 mins 59 secs in one-second increments,Shooting amount:1to 399 and unlimited,speaker on/off.
The remote release button is pressed halfway for autofocus, and fully pressed to trigger the camera shutter.
The remote control has an LCD screen, short press the Lighting/Lock button to light up the backlight, long press the Lighting/Lock button to lock the screen operation.
Compatible with: Canon 7D Mark II,6D Mark II,5D Mark II/III/IV,50D,40D,30D,20D,10D,7D,6D,5DS ,5DSR,1D,1D Mark II/III/IV,1DS,1DS Mark II/III,1V,3,D30 DSLR Cameras