This is an upgraded infrared thermometer K3 Pro with many improved functions &amp; designs and can work for a whole week with just 4 AA batteries.<br/>Features: <br />12 languages: Chinese,English,Korean,Portuguese,Spanish,Japanese,Italian,German,French,Russian,Dutch,Arabic.<br />K3 Pro is an upgraded thermometer based on K3.  Its automatic storage function enables you to review 30 sets of data without connecting it to a computer.  <br />In the use of the scene, it also has a great improvement since it not only can proceed with indoor temperature measurement, but also outdoor temperature measurement <br />K3 Pro supports signal output of IO, switch and pulse.  It can independently connect to some electronic equipments such as the entrance guard system, and it&#39;s measure speed has upgraded to 0.1 seconds to measure the temperature accurately. <br />You can set different temperatures to make it send voice alarms based on the temperatures you set.<br />It can be installed easily and meet different requirements at various occasion. Based on different using environment, just use a triangle bracket to hold it or hang it on the hook or install it with screws.<br />Various charging methods: it can be charged by USB wire, power bank or AA batteries (4 sections).<br/>Specifications:<br />Item Mode: K3 Pro (upgraded mode)<br />Accuracy: ±0.2 degree(35~42℃&#xff0c;place it in the operating environment for 30 mins before use)<br />Alarm Function: abnormal automatic alarm, flash &#43; sound alsrm for about 10 seconds<br />Measuring Distance: 5~10 cm automatic measurement<br />Display: LCD display<br />Transmission Interface: USB Type C<br />Power Supply: 4 AA batteries ( external power supply and internal power suppluy can be switched)<br />Install Method: Nail hook or bracket fixing<br />Environment Temperature: 10 ~40 ℃( recommended 15 ~ 35 ℃)<br />Measuring Range: 0~50 ℃<br />Response Time: 0.5s<br />Counting Capacity: 9999 times<br />Standby: 30s automatic standby during non-working hours<br />Input: D/C 5V 500mA<br />Languages: Chinese,English,Korean,Portuguese,Spanish,Japanese,Italian,German,French,Russian,Dutch,Arabic.<br />Package Weight: 514 g/ 18 oz<br />Package Size: 205*177*150mm/ 8*7*5.9in<br/>Packing List&#xff1a; <br />1* Temperature Gun