Aluminum Alloy Electronic Thickness Gauge $ 10.51 Product information : Material: main aluminum alloy, plastic shell, stainless steel measuring head. Style: digital thickness gauge 0-10MM- elbow, digital thickness gauge 0-10MM- flat head, digital thickness gauge 0-10MM- pointed head. Working temperature: 0-40 Storage and transportation temperature: -20-70 Relative humidity: 80% Packing list: Electronic thickness gauge *1