Pros: Powerful for its size, light weight, longer use without recharging batteries. Cons: Reverse/forward tab switches directions accidentally and too often. Recharging temperatures critical.
Summary: Update: 9-29-2013The stock batteries only lasted about a year. After doing some research it appears this is a predictable event. It has something to do with an electronic monitoring chip that draws power from one of the individual batteries in ... read more