This flexible tip, thermometer features a digital display, beep when ready, low battery indicator, results in 30 seconds, for oral or rectal use, peak hold, auto shut-off, memory of last reading, water resistant and is child safe. They feature high accuracy temperature measurement in a range of 89.6 to 107.6 Fahrenheit and are FDA approved. Thermometer dimensions: 0.75" W x 0.25" H (LCD screen). Thermometer materials: Plastic and Silicone. Note: Quantity ordered must be in increments of 10pcs.