Feature: 1. HD DISPLAY SCREEN: This handheld thermal imager features a 3.5in HD large screen with a larger display area to help detect fault areas, and uses 320x240 resolution thermal sensor to provide excellent image quality. 2. AUTOMATIC OPERATION: The thermal imager supports automatic tracking of cold and hot spots, automatic locking of minimum and maximum temperature points, separate setting of high and low temperature alarm points. 3. POWER SUPPLY: Built in 5000mAh battery and Type C charging port, it can be used continuously for up to 4 hours (default brightness and LED off), the automatic power off function can ensure no power off during important work. 4. IP54 PROTECTION: The thermal imaging camera has an IP54 protection level to protect the device from dust and humid environments, and equipped with 3W white LED light to help users clearly see the inspection area in the dark. 5. WIDE APPLICATION: The thermal imager is suitable for house inspection, insulation loss, air leakage, water damage, facility maintenance, HVAC troubleshooting, electrical and mechanical system inspection. Specification: Item Type: Thermal Imager Material: ABS Plug Voltage: 100-240V Battery: 1 x 5000mAh Polymer Battery (built in battery) Resolution: 320 x 240 Working Band: 7.8-14μm NETD: 70mK at 25℃ Field of View Angle: H56°, V42 Screen Size: 3.5in Storage: 8G EMMC internal storage (can store approximately 20000 pictures) File Format: TIFF format, support full range temperature analysis in the background. Package List: 1 x Thermal Imager1 x Plug1 x USB Cable1 x Strap1 x Hanging Rope1 x Disc1 x Storage Bag1 x User Manual