2% Accuracy, AA Battery Type, 0 to 100 F Temperature Range, 0.1 C Resolution, LCD Display Type, 21 IP Rating, Free standing or wall Mounting, -30 to 50 C Operating Temperature, Precise spiral wound bi metallic strip transducer Sensor, 3 lbs. Weight, 3 Years Battery Life, CH1: Temperature Number of Channels, 24 Hours or 7 Days Rotational Speed, CE Certifications/Compliance