HOW LONG WILL IT TAKE USCIS OR THE EMBASSY TO APPROVE MY E-1/E-2 VISA?

HOW LONG WILL IT TAKE USCIS OR THE EMBASSY TO APPROVE MY E-1/E-2 VISA? 

The processing times for an E-1/E-2 visa vary depending on a range of factors, including the volume of visa applications, the specific US embassy or consulate where you’re applying, the strength of your application, whether you apply for premium processing (only available in the US), the availability of embassy interviews and whether the embassy requirements “administrative processing.”