ISR240x240 Thermal Camera:Upgraded imaging pixels of 240x240 and 25hz image capture frequency, providing clearer and more detailed thermal images. PC Software Analysis:allows for the fer and analysis of thermal images under USB Mode. Detachable Lithium Battery:Up to 8 hours of continuous use. The universal 18650 battery design allows for easy replacement, eliminating concerns about battery aging. Widely Applications:for Home appliance overhaul, circuit board inspection, power supply and electronic equipment maintenance. It's an ideal choice for electronics and maintenance technicians Compact and Portable:with a 2.8-inch large screen and innovative stand design, this device offers convenience and versatility for all your viewing needs. Image capture frequency: 25Hz Thermal imaging pixels: ISR 240x240 Field of View: 50.0°(H) x 50°(V) /72.1°(D) Emissivity: 0.1 - 0.99 adjustable,(0.95 by default) Temperature range: -20℃ - +550℃ Gain mode: Auto Gain Color palette: Iron Red, Rainbow, Fusion, White Heat, Red Heat Accuracy: ±2℃ or ±2% Measurement resolution: 0.1℃/0.1℉ Photos Taking and viewing: support Other parameters of the equipment Display type: 2.8-inch, 240 x 320 resolution USB interface: Type-C USB Storage capacity: 7.5MB lmage storage format: BMP Battery Type: Detachable 18650 Lithium-ion battery Storage temperature: -20℃-60℃(-4℉-140℉) Operating temperature: 0℃-50℃(32℉-122℉) Operating Humidity: Less than 85%RH ( non-condensing ) Color: Green Black Material: ABS Package Contents: 1 x Thermal Camera 1 x USB Cable 1 x English instruction manual 1 x Storage Bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.