Extech SC50  

Extech SC50: Handheld Digital Scale

Battery-Operated Portable Scale for Items That Won't Fit on a Flat Floor Scale

The SC50 is a Digital Luggage Scale. Battery operated with webbing belt and hook that attaches to luggage handle and featuring a touch-screen. Complete with CR2032 battery, 9.4" (238mm) strap, and metal hook.