Made of high-strength ABS material, lightweight and portable, strong and wear-resistant, and antioxidant, can provide long durability. Physical push buttons, fast response, simple and accurate operation, easy to carry. Highly sensitive probe, ready to put and measure. Intelligent operating system, no need for complicated calculations, the screen directly displays the barrier rate, real-time display of infrared power value, and simple and accurate operation. Professional demonstration, suitable for the thermal insulation effect demonstration of heat-insulating glass, solar film, and other materials, the demonstration effect is intuitive. Features: Humanized Design: One-handed grip, antislip design, sensitive operation. Push physical buttons, fast response, simple and accurate operation, easy to carry. Premium Material: Made of high-strength ABS material, lightweight, and portable, strong and wear-resistant, antioxidant, can provide a long durability. Intelligent and Quick: Intelligent operating system, no need for complicated calculations, the screen directly displays the barrier rate, real-time display of infrared power value, with simple and accurate operation. Highly Sensitive Probe: Ready for use, accurate measurement, large screen display readings, easy operation. Data Lock: With the data lock function, press the HOLD button to lock the data, and press the HOLD button again to cancel the data lock, which can be re-measured. Energy Saving: Powered by 4 * AAA dry battery (not included), energy saving design, can be used continuously for a long time, easy to replace the battery. Multiple protections, convenient maintenance, energy efficiency, and long lifespan. Wide Applications: Suitable for building/automobile heat insulation film, heat-insulating glass and other infrared barrier performance testing, infrared light source radiation intensity measurement, and analyzing heat absorption function of solar energy equipment. Specifications: Name: Infrared Insulation Intensity Tester Material: ABS Battery: 4 * AAA battery (not included) Item size: 70 * 125 * 27mm / 2.76 * 4.92 * 1.06in Item weight: 93g / 3.28ounce Package size: 210 * 120 * 50mm / 8.27 * 4.72 * 1.97in Package weight: 200g / 7.05ounce Packing List: 1 * Infrared Insulation Intensity Tester