Key Features Built-in digital camera Yes Thermal heat map overlay Yes, five blending modes Image optics system PyroBlend™ Plus optic *4x sharper image than VT02 Field of view 28° x 28° Hi-Lo temperature alarms Yes Time lapse image capture Yes Auto-monitor alarm Yes Battery type Four (4) AA batteries Training No training required Ergonomics Slim pocket-sized design Hot and cold markers Yes
