The Anton Sprint Pro1 Multifunction Flue Gas Analyser offers several key features. It includes a robust, ergonomic design with large buttons and a clear, high-contrast display. It measures CO, O2, and temperature, and calculates combustion efficiency, CO/CO2 ratio, and CO2 levels. The device also features a secure click-in probe and a double water-stop system to protect against water ingress. It supports USB-C charging and can connect to iOS and Android devices.