Features Built in Memory: You can take 100 photos without the help of other tools. The Micro USB data cable is directly connected to the computer, and the computer can browse, copy and delete pictures, provides high definition images. Complete Functions: Display center point, maximum and minimum temperature, with complete functions. Display center point, maximum and minimum temperature, with complete functions. Wide Application: The infrared thermometer is very suitable for home inspection, insulation loss, air leakage, water damage, facility maintenance, HVAC troubleshooting and professional inspection of electrical and mechanical systems. Long Serve Life: The infrared thermometer use alloy material coated with anti-corrosion paint, greatly improving service life, heat Dissipation: The infrared thermometer has large heat dissipation area can better maintain long-term operation. Good Performance: The thermal imager has more than 10000 pixels to solve hot and cold spot faults. User selectable high and low temperature alarm, select palette to best capture events. Specification: Item Type: Infrared Thermometer Material: Aluminum alloy Model: MLX90640 Use MLX90640ESF-BAA infrared thermal imaging sensor Resolution: 32x24 Temperature Measurement Range: -40℃~300℃ Measurement Accuracy: ±2℃ (central area, 0~100℃) Working Temperature: 10℃~50℃ Working Humidity: ≤70% Refresh Rate: 8HZ No calibration required Sensor Field of View: 55°x35° Emissivity: 0.1~0.99 Adjustable Display center point, highest and lowest temperature Camera function(built-in memory, you can take 100 photos, without the help of other tools, the Micro USB data cable is directly connected to the computer, and the computer can browse, copy and delete pictures) Two Color Modes: Iron red and rainbow Built-in rechargeable battery (can be used about 4 hours when fully charge, takes about 1.5 hours to fully charge) Screen Size: 2.4inch (display resolution: 320x240) Battery Model: Lithium battery Battery Capacity: 2000 mAh Package List: 1 x Infrared Thermometer 1 x Lanyard 1 x USB Cable Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List 1 x Infrared Thermometer 1 x Lanyard 1 x USB Cable