Feature: 1. Accurate Measuring: Approximately 50,000 temperature measurement points on the full screen, allowing you to visually see the target temperature situation, with ±2℃ or ±2% of the reading accuracy. 2. 4 Color Palettes: Supports 4 pseudo color adjustment, white hot, black hot, rainbow, and iron red, with independent selection of observation modes to explore new horizons in thermal imaging. 3. Multiple Functions: Supports photography and video recording for later traceability, and the captured thermal imaging pictures support client side secondary analysis and report export. 4. Good Protection: This handheld thermal imager has an IP54 protection grade and 2 meter drop protection grade, which can be used in various environments, and equipped with a wrist lanyard. 5. Applicable Range: This IR thermal imager has 256x192 resolution, ‑20‑450℃ temperature range, widely used in HVAC maintenance, automotive repair, power inspection, solar panel inspection, etc. Specification: Item Type: Infrared Thermal Imager Model: CH20 Thermal Imaging Resolution: 256 x 192 Temperature Range: -20℃ to +450℃ Lens Focal Length: 3.5mm Laser Indication: Not Support Free Spot Temperature Measurement: Support Temperature Measurement Modes: Center Point, Cold Hot Point, 1 Line Temperature Measurement, 1 Area Temperature Measurement Detector Type: Uncooled Vanadium Oxide Focal Plane Detector Pixel Size: 12μm Spectral Range: 8μm-14μm Thermal Sensitivity: