Features: The handheld Thermometers features precise targeting, safe measurements ( -20°C to 400°C), and backlit LCD display for low light environment. This tool offers automatic ranges selection with 0.1°C/°F resolution, ℃/℉ conversion, and 8 second auto shutdown with data hold function. Ideal for HVAC technicians inspecting ductwork, monitoring cooking surfaces, homeowners checking appliances, and industrial engineers maintaining machinery safely. Perfect for temperature readings in commercial kitchens, electrical panel maintenance, automotive diagnostics, and residential HVAC system troubleshooting. Housed in impact resistant plastic with reinforced metal component, this pocket sized temperature tester combines drop protections memory retention with low battery alerts for professional reliability. Specifications: Material: Plastic, Metal D:S=10:1 Auto Off: After 8 second Low Battery Indication: YES Screen: LCD Battery: 2pcs 3A Battery Requires(NOT Include) Measurement Ranges: -20 to 400℃(-4 to 725℉) Size: About. 41x135x65mm/1.61x5.31x2.56in Package Includes: 1pc Handheld Thermometers note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.