Takes your Measurement in 1 Second Uses advanced infrared (IR) technology to measure temperature accurately on the forehead or an object/surface in only 1 second and the measurement distance is within 1-10 cm. Product dimensions: 5.4” x 3-3/4” (13.7 x 9.5 cm) LCD dimensions: 3-1/5” x 2-4/5” (8 x 7 cm) Includes: USB cable and adapter attachment for easy us, (4) pcs PE foam stripes (1) 3.7V 18650 rechargeable lithium battery Takes your Measurement in 1 Second Uses advanced infrared (IR) technology to measure temperature accurately on the forehead or an object/surface in only 1 second and the measurement distance is within 1-10 cm. Colour visible indication of alarm and alarm sounds when body temperature is 37.5°C (99.5°F) or higher, LED light indicator will light up red and an alarm sounds 10 times. 2 year warranty Health Canada Approved