Product 1. Body temperature measurement: Automatically measure body temperature throughout the day, and the wristband will automatically alarm and remind when the measured body temperature is >37.3C. 2. Time/Date/ 3. The vibration alarm clock can set 6 groups of alarm clocks 4. Chronograph 5. Rechargeable polymer lithium battery, fully charged for 30 days Product size: 240X16X8mm Material: strap environmentally friendly silicone + shell ABS Voltage: DC=5V Grade: IPX57 Note:1. Please allow a little error due to manual measurement. Please make sure you don't mind before bidding.2. The color may vary due to different monitors, please understand. Note:Hello, please pay attention to your delivery address when purchasing products. If your receiving information (such as: name, street, house number, doorbell/email without name, etc. is incorrect, the order will not be delivered correctly.)