(10-21-2016, 07:38 AM)sunhuntin Wrote: i guess safety around batteries lead to the middle wheel mechanism being added.
I hadn't thought of that being the reason for the spring mechanism but you are probably right as little hands would not be co-ordinated enough to open the battery compartment...heck, I have had trouble with those spring loaded clips on occasion myself.
![[Image: 7071.gif]](https://www.allsmileys.com/files/sweetim-texticons/7071.gif)