Fastened the two halves of the plastic casing only one small screw under the label.
This is only a safety screw, keeps the body at a fairly strong latches located around the perimeter.
Let us examine the same device, and a look inside!
Open the case.
Inside we see a great Power Cell, a large fee, as well as a small fee with LED and lens.
The main board is removed (however, small and everything else-too), we see a thick wires going to the "Road" connector.