• Model: WTM2507
• Ambient temperature range: -20°C to 60°C (-4°F to 140°F).
• Ambient humidity range: 0% to 99% relative humidity.
• Wet bulb temperature range: -20°C to 60°C (-4°F to 140°F).
• Dew point temperature range: -50°C to 60°C (-58°F to 140°F).
• Auto Shut-Off: Automatically turns off after 30 minutes of inactivity.
• Backlight function.
• MAX/MIN function.
• With two AAA R03 1.5V batteries.