Don't know how charged the battery, well with the third unique feature an illuminated lcd screen on the metrokane silver electric houdini corkscrew shows the number of cork pulls you can make before re-charging.
Menâs Belt Basics: Belt Length. Dress belts should have a few inches of leather to the left of the buckle once itâs fastened. Enough to tuck under your first belt loop, or the loop on the belt if it has one, is a good rule of thumb. Err on the side of shortness if you need to, rather than wrapping a long tail of leather around your hip a second time.
The reasoning for this practice can be found in the Shulchan Aruch which states that One must wear a gartel while praying, even if he has a belt so that his heart doesn't see his private parts; this is in order [to fulfill the dictum], 'Prepare [yourself to meet your G-d, O Israel]'.