Specifications:
Perpetual calendar
12 or 24-hour time display
Alarm with snooze
Indoor Temperature Range: -50°C to +70°C
Outdoor Water Temperature Range: -40°C to +70°C
Temperature Accuracy: ±1.0°C
433MHZ wireless receives 3 channel's water temperature
Option of °C/°C

Power Consumption:
Alkaline Battery: 2xAAA 1.5V
Battery Life: Minimum 12 months

Dimension (HxWxD):
119mmx74mmx21mm