Thermal Scanner-Thermal Imaging Camera With Object Temperature Range: -20 Degree C To 400 Degree C (-4 Degree F To 752 Degree F) Resolu Tion: 160 X 120 Pixels (19,200 Pixels Total)Connectivity: Wi-Fi Enabled, Battery Type: Rechargeable Built-In Lithium-Ion Battery Operating Time: Up To 4 Hours, Thermal Sensitivity Of 0.06 Degree Celsius, Image Detector Type Uncooled Focal Plane Array (Fpa)Vox/Asi/Bst/Silicon [ Warranty Period: 30 Months After The Date Of Delivery ] ]