Feature: 1. PHONE CONNECTION: This thermal camera is connected to your for Android device via Type C or Micro USB (supports for Android 6.0 and later, not for iOS). Allow setting of temperature units, range, transmissing rate, optical temperature, reflection temperature, distance, brightness, contrast, noise reduction, and detail enhancement. 2. APPLICATION FIELDS: This thermal imager is suitable for various applications, such as electrical system, mechanical equipments, HVAC, and hot water pipeline inspection. Real time infrared photos and videos can help you gain a deeper understanding of energy loss, heat distribution, electrical hotspots, and more. 3. COLOR PALETTE: This thermal imager has 8 color palettes, including white hot, black hot, green light, iron, rainbow, etc., which can enhance details and improve visual clarity. Provides a comprehensive view of thermal anomalies. Support temperature unit, measurement range, thermal sensitivity, and emissivity settings. 4. PRODUCT FUNCTIONS: Temperature measurement range is ‑20℃‑120℃, 120℃‑550℃, temperature measurement distance is 0.3‑3 meter, with high accuracy. Supports camera and video, JPG image and MP4 video formats, and supports Chinese, English, and Russian. 5. CONVENIENT TO USE: This infrared thermal imager has a standard interface and can be easily connected to a mobile phone. Portable design allows it to fit into a pocket or tool bag, making it easy to use anytime, anywhere. With 256x192 resolution, it is an important tool for facility maintenance and troubleshooting. Specification: Item Type: Thermal Imaging Camera Model: HT-203U Resolution: 256x192 Pixels: 12μm Response Band: 8-14μm NETD: ≤40mk at 25℃ at F/1.0 Frame Rate: ≤25Hz Lens Focal Length: 3.5mm Field of View: 50.0°(H)x37.2°(V) IFOV: 3.43mrad Temperature Measurement Range: -20℃-120℃, 120℃-550℃ Temperature Measurement Distance: Approx. 0.3-3 meter / 1-9.8ft Temperature Measurement Accuracy: ±2℃ or Reading ±2% Camera and Video: Support Image Format: JPG Video Format: MP4 Language: Chinese, English, Russian Power Consumption: ≤0.36W. Package List: 1 x Thermal Imager 1 x Connecting Port 1 x User Manual 1 x Storage Bag Note: Not available for iOS devices.