So when I, a 5'4" home editor, came across an electric spin scrubber ... Inside, I found a long, extendable handle, along with an adjustable brush head, accessory clip, charging plug/cord and ...

Instead of the dentist-style round, flat head of the Series 9, it has an oval head with layered bristles, the long ones acting like flossers between teeth. This brush ... my $300 electric ...