Hand indication graph of altitude difference Manual memory measurement (up to 14 records, each including altitude, date, time) Auto log data (high/low altitude, cumulative AAsulative and descent) Others: Relative altitude readings (?ñ100 m /?ñ1000 m ), Selectable measuring interval: 5 seconds or 2 minutes (1 second only for the first 3 minutes) *Variable between meter (m) and feet (ft) Barometric measuring range: 260 to 1,100 hPa (7.65 to 32.45 in Hg) Unit: 1 hPa (0.05 inHg) Hand indication of pressure difference (?ñ 10hPa) Atmospheric pressure trend graph (last 20 hours or last 56 hours) Barometric pressure trend notification alarm (beep and arrow indicates significant change in pressure) The atmospheric pressure trend graph can show the last 20 minutes or the last 56 minutes measurement. The hand indication of the pressure difference shows the value in units of ?ñ1 hPa. *Converter between hPa and inHg Thermometer Measuring range: -10 to 60 ?øC (14 to 140 ?øF) Measuring unit: 0. 1 second to 24 second hour (1-minute increments and 1-hour increments) 5 daily alarms hourly time signal hand shift feature full auto-calendar (up to the year 2099) 12/24-hour format button operation tone on/off Regular timekeeping: Analog: 3 hands (hour, minute (hand moves every 10 seconds), second) Digital: hour, minute, second, am/pm, month, date, day ?ñAccuracy: 15 seconds per month (without mobile of link function) approx. Battery Life: 2 years on CR2025