The compact Godox A1 flash unit is compatible with iOS and can be used to illuminate your smartphone photos using the free GodoxPhoto App. It features 5 power settings, from 1/1 to 1/16, enabling you to use up to 8W of power and produce an approximately 6000K flash. The Godox A1 operates on both the 2.4 GHz and 433 MHz wireless frequencies, with a variety of channels available for both master and slave functionality. Its 1000mAh battery recharges via the included USB Type-C cable and can produce up to 700 full-power flashes on a charge with a 2.5-second recycle time. iPhone users can download and install the app by searching "GodoxPhoto" in the App Store.