The Guide D192 D384 Smart Thermal Imaging Camera is simple, compact and ergonomic. It is equipped with 4-inch high-brightness touch screen, Android operating system, user-friendly user interface for easy operation. And every step has pro tips, so the first user can quickly become an expert. With high infrared resolution and several powerful functions, the Guide D series is the ideal thermal inspection tool for energy inspection, equipment maintenance and building diagnostic applications. Field of application: Thermography, Power system, Building inspection.