Digital Thermometer Hygrometer Temperature Sensor Humidity Meter Indoor MIN/MAX Records Home Monitor LCD Weather Station

Parameter: * Accuracy of temperature measuring: +/- 1 * Accuracy of humidity measuring: +/- 5% * Humidity detecting: 20% ~ 99% * Temperature detecting: -10 to +60 (14 ~ 140) * Net Weight: 0.15kg * Clock size L*W*H(cm): 15 * 8.6 * 2.3 (cm) / 5.9 * 3.39 * 0.9 (inch) * LCD size : 9.3 * 5.2 (cm) / 3.66 * 2.05 (inch) * Power: 3 AAA size 1.5v Batteries (Not Included) or 5V DC adapter (Not Included) Feature: 1, Sound control LED backlight (works when powered by Batteries only) 2, can set up 3 time Alarms 3, Snooze function (5 minutes) 4, display Time (12HR / 24HR) Calendar, Day of week 5, display indoor Temperature ( or ) and Humidity 6, display 24 hours' MAX. / MIN. temperature and humidity 7, display power situation icon (when Batteries installed) 8, Indicate comfortable levels: Sad face(DRY) Smile face(Comfort) Stolid face(WET) 9, When powered by DC Adapter ,Led Backlight is always on and can be adjusted among 3 Brightness levels: High Light Half Light Light off 10, When powered by batteries Led Backlight light up only 12 seconds after each pressing Package List: Clock * 1 USB charge cable * 1 Operating Instructions * 1