Balacoo 4 Pcs Glass Body Temperature Gauge, Oral for Adults, Underarm Temperature Gauges with Dual Scale ℃&℉ - Free Clinic Armpit Fast Reading Fever Indicator for Adults Kids

["ENHANCED READABILITY AND PROTECTION: Upgraded flat wide glass design magnifies the dual scale numbers making it exceptionally easy to read while the included durable storage tube prevents the common transit breakage issues found in standard models","RELIABLE BATTERY FREE OPERATION: Traditional liquid filled core provides a dependable non electronic alternative for family health monitoring ensuring you always have a working tool ready during daily care routines","EXACT CLINICAL SPECIFICATIONS: Measures precisely 5.31 x 0.66 x 0.43 inches and features clearly marked Fahrenheit and Celsius scales requiring only 3 to 5 minutes of underarm or oral placement for accurate detection","VERSATILE HOME ESSENTIAL: Designed for adult and family use this waterproof body temperature tracker allows for thorough cleaning and disinfection supporting hygienic repeated measurements in any household environment","HYGIENE MAINTENANCE AND SAFETY: Simply wash with soap and water or wipe with alcohol after each use to maintain pristine condition and observe caution as this is a glass instrument requiring careful handling away from unattended children"]