Atmotube PRO comes precharged. But to prevent accidental turn-on during transportation, the main button is disabled. To activate the device, connect it to the charger.βAtmotube PRO First Switch-OnβRelated ArticlesAtmotube Recovery InstructionsHow to reboot AtmotubeAtmotube PRO 2: In The BoxSwitching on your Atmotube PRO 2 for the first timeTurning Atmotube PRO 2 On and Off