100% brand new and high qualityColor: WhiteIndoor temperature， humidity， time is displayed at the same time ℃ / ℉Large LCD display.Show the indoor temperature/humidity and time at the same timeThe back of a support plate and a hook roar， you can put the plane and linkedAlarm functionTemperature survey range: 0℃-50℃(32℉-122℉);10%~99%(Humidity)Accuracy (Temperature): ±0.1℃Accuracy (Humidity): ±5%How to use:Press the MAX/ MIN key， the highest measurement environment- the lowest temperature - humidityHigh or low humidity displayDate-time adjustment function:*Long press (MODE)， minute scintillation. According to the (ADJ) to the requirements of the time， according to the (MODE) hours flashing， press (ADJ) to the requirements of the time. Contiguous press (MODE) 4exit setup. Flashing sequence→Minutes→hours→12/24→month→day.Timing alarm clock function:*In the normal time display， press (MODE)1， (ADJ) in 3，display alarm symbol， long press (MODE)， minute scintillation， according to (ADJ) to the requirements set by (MOCE) hours， flashing， press (ADJ) to request settings， alarm clock is set， press (MODE) the 2 returned to the normal time display.Package includes:1 x Indoor Digital Thermometer Hygrometer