【High-Precision Thermal Detection】Professional-grade uncooled vanadium oxide detector with 240×240 infrared resolution delivers accurate temperature measurements from -20℃ to +550℃ with ±2℃ precision. 【2.4 Inch HD Display】Features a 2.4-inch TFT LCD screen with 320×240 resolution for clear thermal imaging visualization and real-time temperature monitoring. 【Three-Point Smart Temperature Measurement】Intelligent system displays center point temperature, highest temperature tracking, and lowest temperature tracking simultaneously for comprehensive thermal analysis. 【7 Color Palette Options】Multiple thermal imaging color modes including white-hot, iron red, rainbow, red-hot, high contrast, and black-hot for optimal visualization in different scenarios. 【No-Focus Design】Fixed focus system with minimum imaging distance of 0.1m eliminates the need for manual focusing, ensuring quick and easy operation. Specifications: Detector Type: Uncooled Vanadium Oxide Display: 2.4 inch TFT LCD Pixel Pitch: 17μm Display Resolution: 320×240 Infrared Resolution: 240×240 pixels Field Of View (FOV): 50°(H) × 38°(V) Spatial Resolution (IFOV): 7.6 mrad Frame Rate: 25Hz Temperature Range: -20℃ to +550℃ Temperature Accuracy: ±2℃ Temperature Resolution: 0.1℃ Thermal Sensitivity (NETD): <60mK Minimum Imaging Distance: 0.1m Focus Type: Fixed Focus Battery Type: Rechargeable Lithium Battery (3.7V/2600mAh) Battery Life: Up to 7 hours continuous use Charging Time: ≤4 hours Charging Voltage/Current: 5V/1A Working Temperature: 0~50℃ (32~140℉) Image Storage: TF Card (not included) Image Format: JPG Interface: USB (Rechargeable/Data Transfer) Emissivity: 0.95 (Default, adjustable 0.01~0.99) Temperature Display: Center Point, High/Low Temperature Tracking Color Palettes: White-hot, Iron Red, Rainbow, Red-hot, High Contrast, Black-hot Product Dimensions: 203 × 69.4 × 61.5mm Product Weight: 265g