25 Pack 3M 4520-BLK-XXL Disposable Protective Coverall, XXL Size 8" and features a convenient

8" and features a convenient collapsible stand

Four digital displays enable user to measure both voltage outputs (green) and both current outputs (red) at the same time

Made of semiconductive vinyl that provides adequate discharging

Square wave output: 50Hz~5000Hz

25 Pack 3M 4520-BLK-XXL Disposable Protective Coverall, XXL Size 8" and features a convenientProtective coverall helps protect against certain light liquid splashes and hazardous dusts Lightweight, breathable material helps keep workers cool and comfortable Extra room in arms and legs allow for free movement on the job Seamless shoulders and sleeve tops help provide increased comfort and fewer potential entry points for contaminants Meets government standards for Type 6 Splashes, Type 5 Dust, AntiStatic and Nuclear protection 3M Disposable