Come and see our amazing products. Using the most advanced medical infrared measurement technology to ensure data accuracy and reliability. Use with two AAA batteries. Can measure the size of ears and foreheads of babies / toddlers and adults. Install the forehead cap and measure the forehead temperature; remove the forehead cap and the thermometer enters the ear measurement mode. When the reading exceeds 37.8 C / 99.5 F, the user may be warned that the baby may be hot (C and F change: when the device is off, press the power pair button for 3 seconds, the device will be between C / F Switch. Easy to use, measure temperature in 1 second. High-precision sensor provides super fast and accurate temperature readings with up to 12 previous readings to help you track changes in body temperature. Custom logo available. Pls confirm with us about the packing info, stock color and exact production time before placing your order.