Model: PK58B
Power supply: 1 9v battery
Power consumption: about 50 hours battery life (at maximum power consumption)
Operating temperature range: 0°C to 50°C (32°F to 120°F)
Measuring distance between 5-15 cm
Quickly display temperature readings, response time is only 0.5 seconds
*Normal adult body temperature: 36.1~37.2 degrees Celsius
*The temperature of the forehead will change with the weather, sweat, tension, and scarf wrapping, and the temperature will be around 33 to 37.5 degrees
