Please note, this item ships from an international seller. Expected delivery is 10-15 days. Tips :Please chat if you have any questions. Fast delivery. Ready stocks. Soft & Comfort material. Non-Contact Infrared Temperature Measurement K3S Forehead Thermometer with Fever Alarm for Office Home Supermarket School Community Entrance Features: High temperature measurement accuracy, precision tolerance: ±0.2(34~45℃) Red light flashes when the temperature is abnormal, Simple and clear, better know health Infrared non-contact measurement you don't need to take it in hands and reduces the risk of cross infection Respond quickly and large clear LCD screen with great readability which can reduce queue time Easy for use and suitable for Office home supermarket community entrance Automatic measurement: measuring distance 5cm ~ 10cm Standby:About one week Charging method: 1860 battery power supply(2000MAH ) Size: 15.4x10.2x3.2cm Abnormal automatic alarm: flashing +"Di Di" sound Screen: Digital display Environment temperature: 10℃~40℃(Recommended 15℃~35℃) Infrared measuring range: 0~50℃ Package included: 1 x Non-Contact Infrared Temperature(Built-in battery)