I liked that it was easy enough so anyone with basic computer skills could use without difficulty! It's very fast at generating audio files (even from scratch).
You can choose between male or female speaking styles - which helped me when testing out my script before using different samples of people who spoke English like myself :) Nothing really came up negatively about this product but you may find other software easier/better suited if your looking into text automation instead? Using automated speech over video has been key part our business' growth by saving us time & money while increasing customer satisfaction through more efficient service delivery processes.