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See more product details Description:Display Screen: 2.4" full angle high solution color screen Resolution of infrared image: 60 x 60(3600pixels)Resolution of visible image: 0.3 mega pixelsField angle/shortest focal distance: 20 x 20/0.5m Thermal Sensitivity: 0.15°C Range of temperature measurement: -20°C to+300°CAccuracy of temperature measurement: ±2%or ± 2°C(± 2%or ± 4?)Emissivity: Adjustable 0.1-1.0Image capturing Frequency: 6 Hz Range of wave length: 8-14umPower supply: 1.5V AA battery x 4 (Battery not included)Operating temperature: -0.5°C to±40°CStorage temperature: -20°C to±50°CMemory card: mini SD card To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.





