Product information: Measuring range: 32.0-42.9 degrees Weight: about 10g Measurement time: one minute (oral), 2-5 minutes (armpit) Packing list: 1 * thermometer Use: - Do not eat, drink or speak for five minutes before taking your mouth temperature. Keep your body temperature stable. - When measured for about 60 seconds, it can measure body temperature and automatically beep to inform you, very convenient to use. Details: - Precise electronic products, avoid hard falls and landings. - Do not use chemical solvents and high temperatures. - The front piece can be waterproof. Don't disassemble your body - Dispose of batteries properly. ( Note: This product does not contain batteries. You need to insert yourself. )