Thermo is an FDA cleared, FSA/HSA/HRA eligible thermometer that can perform accurate, no-contact temperature readings in seconds. Simply press the button and swipe the device across your forehead to activate Withings HotSpot Sensor technology. Within seconds of taking a reading, Thermo's LED display will provide color-coded, easy-to-read feedback right on screen. Once readings have been taken - you can track and monitor via the app. FEATURES: Hotspot sensor technology No contact required Automatic sync to free Withings app In-app health journal Designed for the whole family Health journal Long battery life WARRANTY: 2 year warranty