Product Name: K3 Wall Mounted Temperature Measurement Digital Infrared Thermometer Model NO.: K3 Display: Digital Type: Infrared Thermometer Measuring Distance: 5-10cm Charge Method: USB Charging or Battery(18650 Li-ion) Auto Shut-off: 30 Seconds Net Weight: 350g Accuracy: +/- 0.2'c (0.4'f) Temperature Range: 34 ~ 45'c Response Time: 0.5s Transport Package: 12PCS/Carton Specification: 170*115*140mm Origin: China HS Code: 9025199010 Product Description Wall Mounted Wall-Mounted Forehead Infrared ThermometerModel:K3Certificate:CE,RoHS,FCC,FDA* With light sensor complete non-contact free operation* Accuracy:+/- 0.2'C (0.4'F)* Temperature Range: 34 ~ 45'C* Abnormal temperature automatic alarm: Red light flashing + continuous "Di Di" sound* Automatic measurement distance 5cm ~ 10cm* Response time: 0.5s* Screen: Digital display with 5m viewing distance* Charging method:USB charging or battery(18650 Li-ion)* Install method: nail hanging, double-sided adhesive tape, bracket fixied* Environment temperature: 10'C ~40'C* Infrared measuring range: 0~ 50'C* Input: DC 4.2-5V (Can be connected to USB power porce,power bank,(Offer not included the power bank)* Product size:170*115*140mm / 0.275kgs