The American Red Cross and The First Years have joined together to offer a collection of infant and toddler wellness and safety products that parents can trust. Multi-use digital thermometer delivers accurate reading in under 60 seconds. For oral, rectal, or underarm use with flex-tip for baby's comfort. •  Oral, rectal, or underarm use •  Fast, accurate, and reliable •  Flex-tip for baby's comfort •  Ages 0 months and up