Feature:1. Non-contact infrared measurement, safe to use.2. High definition display screen and high sensitive temperature probe.3. Fast response and accurate measurement.4. / temperature unit switchable.5. Supports 11 languages voice broadcast.6. Abnormal automatic alarm: flashing \"Di Di\" sound.7. Wall-Mounted design, saves effort, convenient to use.Specification:This Infrared Thermometer can help you get the temperature of the human body quickly without any contact.Features:Non-contact infrared measurement, safe to use.High definition display screen and high sensitive temperature probe.Fast response and accurate measurement./ temperature unit switchable.Supports 11 languages voice broadcast.Abnormal automatic alarm: flashing "Di Di" sound.Wall-Mounted design, saves effort, convenient to use.Specifications:Model: K3XMaterial: ABSDisplay unit: /Measuring distance: 10-100mm / 0.39-3.94inMeasuring range: 32-43 (89.6-109.4)Measuring time: <1sMeasuring accuracy: ±0.2Standby time: about 1 weekOperating environment: temperature: 16-35 (60.8-95) humidity: <=80%Language: Chinese, Arabic, German, Russian, French, Korean, Portuguese, Japanese, Spanish, Italian, EnglishInstall method: nail hook, double-sided adhesive sticking, bracket fixingPower supply: USB cable/3 * AAA-batteries (not included)/18-650 lithium-battery (not included)Item size: 150 * 100 * 60mm / 5.9 * 3.94 * 2.36inItem weight: 200g / 7.05ounces Package size: 150 * 100 * 65mm / 5.9 * 3.94 * 2.56inPackage weight: 221g / 7.79ouncesUsage:After Power on:1.Press the first button on the left to turn on the machine, and long press to turn off the machine.2.Long press the first and third button to switch voice.3.Long press the M button, and then press the second or fourth button to adjust the volume.4.Click the M button to review the temperature memory data.5.Click the fourth button to switch temperature unit /.6.Long press the third and fourth button at the same time to display F1, and then press the second or fourth button to adjust the temperature compensation.7.The default is didi sound when Power on, and the order of switching voice is Chinese, English, Spanish, Japanese, Portuguese and Italian in turn.Note: Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures.Package List:1 * Infrared Thermometer1 * USB Cable1 * User Manual Package List:1 * Infrared Thermometer1 * USB Cable1 * User Manual