The HIKMICRO E1L is a great tool for diagnosing electrical, mechanical, and building problems, thanks to its 3.2” screen, 256 x 192 thermal detector, and -20°C to 550°C (-4°F to 1022°F) temperature range with 8 hours of battery life. The HIKMICRO E1L provides great thermal imaging detail and is great for beginners in the field.