Godox A1 flash & Trigger for smart phones 2.4G synchronize professional flash units using a smartphone with the free GodoxPhoto app. It features five power settings, from 1/1 to 1/16, enabling you to use up to 8W of power and produce an approximately 6000K flash.

The 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.

The A1 flash offers:• Operation with phone APP: With built-in Bluetooth 4.0 Module and 50 meters' transmission distancewhich enables A1 to connect the mobile phone through Bluetooth, thus setting flashes or LED video lights’ parameters on the APP interface.• Compatible Smartphone Models: This flash is compatible with the following smartphones e.g. iPhone 6s, iPhone 6s plus, iPhone7, iPhone7 plus, etc. (only lists the tested smartphone models, not all iPhones. For the compatibility of other camera models, a self-test is recommended.).• OLED panel: with clear and convenient operation.• Built-in 2.4G wireless transmission: with all-in-one functions and 80 meters further transmission.• Built-in 433MHz wireless transmission: with abundant functions and 20 meters further transmission.• Lightweight and portable: Built-in lithium battery with no carriage burden.