Feature: 1. PORTABLE AND EASY TO OPERATE: Industrial thermal camera featuring a portable design and easy operation 2. WIDE APPLICATION: Widely used in fire , construction, transportation, agriculture, geology, energy, smelting, electronic manufacturing and other fields 3. PROFESSIONAL USE: Ideal for electricians, maintenance personnel and technicians to quickly find problem areas 4. TECHNICAL PARAMETERS: The measurement range is from ?20~+550 (?4~1022), the measurement accuracy is 2%/2, you can use with confidence 5. WITH FITTINGS: Equipped with plug, data cable, easy for you to install and use, complete accessories guarantees convenient operation Specification: Item Type: Thermal Imaging Camera Product Model: ET692B Measuring Range: -20~+550 (-4~1022) Measurement Accuracy: 2%/2 Battery: 1 x 2200mAh Li ion battery Package List: 1 x Host 1 x Plug 1 x Data Cable 1 x User M