Here are some advantages: Achieved 100% of my goals. Lovely, cleverly avoids problems, and an effective cleaner. Fresh from the factory, it blathered on about the year 2022. Is not without its drawbacks Everything was perfect until I accidentally activated the "voice selection" settings and clicked a button with a voice. I didn't think the tincture would be so difficult to alter; all I wanted to do was make the female voice male. His Chinese has become his only language.