?MANUAL SWITCH FAHRENHEIT or CELSIUS? Long press the M button for 3 seconds to change Fahrenheit or Celsius, press the M key for 3S to display F icon for the successful switch. According to the environmental protection directive, the battery is not included. If there are any product quality problems, please contact us through to give you a free new replacement. ?TOUCHLESS THERMOMETER?Non-contact thermometer measures temperature without touching your body to prevent infection. Safer. Can detect temperature within 3-5 cm (1.2-2 inches) measuring distance. ?LARGE SCREEN & TRICOLOR BACKLIGHT? Digital thermometer with a large LED screen is better than other small screen thermometers. The large screen shows larger numbers easy to read. A termometro is suitable for elders, adults and children. Three color backlight functions, easy to use outdoors and dark. ?SOUND ALARM & SILENT MODE?Infrared thermometer will fever alarm when measuring abnormal temperature (abnormal temperature value range above 99°F). The monitor alarm is displayed with a red backlight. Silent mode can be set manually to detect at night without disturbing the patient. ?ACCURATE and RELIABLE?The forehead thermometer use advanced sensors, which accurately measure your temperature displayed on the large LED screen. It uses an advanced chip for reliable measurement accuracy value of ±0.1°F.

Resolution: 0.1 degrees fahrenheit. Reusability: Reusable. Power Source: Battery Powered. Product Care Instructions: Wipe Clean. Display Type: Digital. Included Components: Medical Forehead Thermometer. Age Range (Description): Adult. Color: Red. Special Feature: Alarm. Brand: CRFISH. Best Sellers Rank: See Top 100 in Health & Household. Country of Origin: China. : B0B9W8CS8K. Manufacturer: Hunan Honggao Electronic Technolofy Co., Ltd. Date First Available: August 17, 2022. Item model number: HG01. Package Dimensions: 8.03 x 6.57 x 2.05 inches; 5.93 Ounces.