CaseSack case for Klein Tools 80016, ET310 AC Circuit Breaker Finder, Integrated GFCI Outlet Tester, RT310 Receptacle and Accessory Kit Featured Design: Fashion Strong compact light weight case to keep all kind of tester tools, charger cord well organized and protected Assured Protection: Semi-hard carrying case protecting the device from shock, shake, scratch. PEVA materials with pressure or hit absorbing and water resistant Only protective case for sales, Device or accessories sold separately.