This is the smartphone control app for Pulse. Pulse is a device that attaches to your Canon or Nikon DSLR and allows you to wirelessly take photos, videos and time-lapses from your phone or tablet and get instant feedback. With Pulse you get complete creative control all while staying free to use your phone or tablet. From the mountains to the studio Pulse handles everything from your biggest projects to impromptu street photography. With its small size and intuitive features, you'll never want to leave it behind. Pulse Features : -Wirelessly control ISO, shutter speed and aperture from up to 100 feet -Receive image thumbnails and histograms within seconds -Take 'Holy Grail' timelapses with exposure ramping -Control up to 3 Pulses at once -Free up WiFi and Internet as Pulse uses Bluetooth and BLE -Extend your session with 24 hours of battery (USB rechargeable)