DSLR Remote Control is an app that will allow you to remote control and trigger your Canon or Nikon DSLR camera from your phone or tablet with a USB OTG cable. See a live preview on your phone or tablet, adjust shutter speed, aperture, ISO, and more. You can even make very small micro focus adjustments for critical work! But there's many more tools besides the camera remote control functions.Remote Control and Remote Shutter ReleaseControl your compatible Canon or Nikon DSLR camera via USB connection. Control and adjust almost all important settings such as but not limited to Shutter Speed, Aperture, ISO, White Balance, Picture Styles, Metering Modes; precisely control focus, and more!Live ViewSee a live view of what your camera sees, on your connected phone or tablet. Great for precise, critical adjustments!Time LapseWith DSLR Remote Control, taking time lapse photos is easier than ever! You can set your camera to fire automatically at any interval or speed that you set, and set how long you want it go. It will also calculate how long a time lapse video will be, with a FPS (frames per second) that you set.Calculators Galore11 photography calculators including exposure, hyperfocal, depth of field, flash range, field of view, time lapse, aspect ratio, print size, astrophotography, cost of doing business, and regular calculator.Bubble LevelUse your mobile device as a live, accurate level.Lighting Diagram CreatorCreate studio lighting setup diagrams so you never forget the perfect placement of your strobes!Inventory ChecklistsSave your favorite photo equipment onto checklists sorted by gear category, so you never forget to bring them to your next photo shoot.Light Meter ToolTurn your compatible mobile device into an ambient light meter with our light meter tool!NOTE: INEXPENSIVE USB OTG CABLE REQUIRED TO CONNECT YOUR CAMERA TO YOUR PHONE OR TABLET. NOT ALL CANON AND NIKON CAMERAS ARE SUPPORTED, BUT WE HAVE INCLUDED AN IN-APP COMPATIBILITY CHECKER TO HELP YOU FIND OUT IF YOURS IS! SOME FEATURES LISTED ABOVE REQUIRE AN IN-APP UPGRADE TO THE PRO VERSION TO USE.