Fever alarm in case of excess temperature and red color Lcd backlight will show.
Dr Trust USA 619 Non-Contact Fast Digital Pet Thermometer
Dr Trust (Usa) Signature Series Finger Tip Pulse Oximeter With Audio Visual Alar
Dr Trust Professional Series Finger Tip Pulse Oximeter With Audio Visual Alarm
Dr Trust (USA) Professional Series Finger Tip Pulse Oximeter FreeThermometer NEW
Dr Trust (USA) Professional Series Finger Tip Pulse Oximeter
