1. Basic functions: time, temperature, humidity, comfort display.2. Measuring temperature range:-50℃~70℃(-58℉~158℉)3. Measuring humidity range:10%RH~95%RH4. Accuracy: ±1℃(or±2℉), ±5% RH5. Resolution: 0.1℃(0.1℉) &1%RH6. Built-in temperature and humidity sensors .7. Packing: bubble bag + white box.8. Specification: 110*100*21mm.