Measuring Range Indoor: 20 - 99% 0 - 50°C / 32 - 122°F
Measuring Range Outdoor: -50 - 70°C / -58 - 158°F
Display Resolution: 1%, 0.1°, 1 minute
Display Reading Update: 10 seconds
Battery: 1.5 volt, size AAA (or equivalent) x 1 piece
Ice Point Alert: Outdoor Reading <= 0°C / 32°F
Alarm Duration: 12 minutes
Alarm Snooze: 8 minutes
Display Size (W x H): 3.11" x 2.60"
Product Size (W x H x D): 3.86" x 4.33" x 0.83"
Accessories: Outdoor Sensor, Sensor Holder, Battery