1. Easy to read digital LCD. 2. Compact, accurate and durable LSI (large scale integration) device. 3. Temperatures can be taken under arm (axillary use) or under the tongue (oral use). It is suggested that rectal temperatures be taken on infants only when axillary use is inconvenient. 4. Very sensitive device, quick to obtain results. 5. If the thermometer is inadvertently left on after temperature stabilization, it will automatically shut off in 10 minutes. 6. Small, light weight unit (10 grams). Universal in use for the whole family. 7. ABS resin body presents no hazard compared to broken mercury glass thermometers.