1. Temperature measurement: automatic temperature measurement throughout the day, the bracelet will automatically alarm when the temperature is measured >37.3C.2. Vibrating alarm clock can set 6 sets of alarms3. Stopwatch Measurement accuracy: 0.1 (measured under the liquid nest) Measuring range: 30~45 Tip method: Vibration motor Product material: strap environmental protection silicone + shell ABS Battery capacity: 75mAh 3.7V Product weight: 17g Product Size: 240X16X8mm (LxWxH) Colour: black, blue, pink, purple, green (optional) 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 depending on the display. Please understand Note: Hello, please pay attention to your shipping address when purchasing products. If your receiving information (such as name, street, house number, doorbell/email without name) is incorrect, the order will not be delivered correctly.) Package includes: 1*watch