I like the idea of eliminating the gears. Im considering this one from Amazon, reviews seem good.
http://www.amazon.com/gp/product/B000092W8K/?tag=atomicindus08-20
http://www.amazon.com/gp/product/B000092W8K/?tag=atomicindus08-20

How does that work?![]()
I'd guess the motor is in the head instead of the handle.