Most digital luggage scales provide fast and accurate readings, and they're generally compact and portable enough to slip into a piece of carry-on luggage. In most cases, all you need is a battery ...

You simply wrap a strap around the suitcase handle and then pick up the luggage scale with your hand. Personally, I use the [amazon link="B00NW62PCA" title="Etekcity Digital Luggage Scale"], which is ...