15 seconds to get your body temperature, this forehead thermometer strip can make it! No battery needed, no and reusable. Feature: Quickly measure in 15 seconds. 2 units display. Measuring : 35-40℃(95-104℉). Just place the strip on the forehead and hold two sides, then the color will change. Super easy to use. Take your baby's temperature without bother. Reusable, no and . Easy to carry even in pockets or small bags. Specifications: Color: white + black Material: PET Quantity: 1/ 10/ 30 pcs (optional) Unit: ℃/ ℉ Measuring : 35-40℃(95-104℉) Item Size: 9.5 * 2.0cm / 3.74 * 0.79in Item Weight: 3g / 0.11oz Package List: 30 * Temperature Strip