The Sky-Watcher Star Adventurer 2i is a user-friendly and multi-function mount to satisfy all your needs for astronomy, astrophotography and time-lapse photography. It is a high precision, portable and stable celestial tracking platform for sidereal, solar and lunar tracking with automatic DSLR shutter release control. Using a Wifi signal to connect to your phone phone, the Star Adventurer 2i contains preprogrammed long exposures, helping photographers create interesting time-lapse videos with your DSLR.