Parameters: Model: XM-18D Size:about 29.2*12.2*9.7cm/11.5*4.8*3.8in Applicable models: 24-5,280 incubators Temperature Measuring Range: 0-99.9℃ Temperature Measurement Accuracy: ± 0.1℃ Humidity Measurement Range: 0-99% RH Humidity Accuracy: ± 3% RH A number of egg-turning: the maximum record is 999 times. The cycle of egg-turning: adjustment of 0 - 999 minutes(the factory default is 90 minutes) Egg turning period: 0~999 seconds (default 180 seconds) Air exchange cycle: 0~999 minutes (default 120 minutes) Air exchange period: 0~999 seconds (default 15 seconds) Temperature measurement line length: about 1.5 meters Number of signal-output: 7(over-temperature, temperature control, insufficient temperature, egg left-turning, egg right-turning, humidity control, alarm).