Non-Contact Infrared Thermometer is specially designed to take the body temperature of a person regardless of room temperature. Use for adults, kids and small children. The best medical body digital thermometer to safely use for checking temperature.• Material: ABS• Product size: 6 x 3.25 x 1.60 inch• Measuring range: 1-2 inch• Measuring mode: Fahrenheit or Celsius• Range of temperature: 89.6-109.2°F / 32.0-42.9°C• Voltage source: 2 X 1.5V• Batteries: Size AAA (not included)