Product Features Infrared Resolution: 120x90 Temperature Range: -20°C to 400°C Measurement Modes: Center Point, High and Low Temperature Tracking Photo Storage: 16GB TF Card High and Low Temperature Alarm: Image, Buzzer, LED Flashing Laser Indicator and LED Lighting Three Protection Design: IP54 Rating, 2 Meters Anti-Fall Resistance PC Analysis Software Included Six Available Color Palettes Adjustable Emissivity Setting Use Time: Not Less Than 9 Hours 3.7V/2600mAh Rechargeable Lithium Battery Compatible with Tripods (Bottom ¼ Screw Hole) Temperature Compensation Function (Updated 2022.1.13) Specifications Model UTi690A Temperature Range -20℃~400℃ Sensor Uncooled Infrared Focal Plane Screen 2.4 Inch TFT LCD Display Resolution 320x240 Infrared Pixels 120x90 (10800) Pixel Size 17µm Field of View 50°(H) x 38°(V) Best Test Distance 50cm Resolution 0.1℃ Unit °C, °F Emissivity 0.95 (Default), Adjustable (0.01~0.99) Precision ±2℃ or 2% Data Communication Type-C USB Certifications CE, UKCA, EOHS Operating Temperature 0℃ to 50℃ (32℉ to 122℉) Storage Temperature -20℃ to 60℃ (-4℉ to 140℉) IP Class IP54 Drop Test 2m Tripod Mounting Supports 1/4 Adapter Alarm Notifications LCD Screen, LED Flashing, Buzzer Alarm Automatic Shutdown Optional: 5min, 10min, 30min, Off (Default: 30min) Usage Time More Than 9 Hours Continuous Use Charging Time Less Than 2.5 Hours Size 197x72x60 mm Package Includes 1 x UTi690A Thermal Imager 1 x Type-C USB Cable 1 x 16GB TF Card 1 x User Manual 1 x Packing Box