Pink Silicone Strap with Buckle - Daily Alarm Rechargeable - no need to change batteries. 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 Note: The above functions all support single-watch replacement without binding mobile phone or computer software Product Specifications: Measurement accuracy: 0.1 (measured under the liquid nest) Measuring range: 30~45C Prompt mode: Vibration motor Display screen: LED light display Waterproof grade: IPX57 Charging voltage: DC=5V (built-in usb can be directly plugged into the power bank for charging) Product material: strap environmentally friendly silicone + shell ABS Battery capacity: 75mAh 3.7V (not included) Product weight: 17g Operating environment: -10~50C Product size: 240X16X8mm (length X width X height) packing list: 1. V9 watch 1PCS 2. Chinese/English manual 1PCS Shipping Quantity: 1 piece Package Contents: Only the above package content, other products are not included. Size: 240X16X8mm (Reminder: The size is measured manually, please allow 1-2cm measurement error) Colour: Black (Due to different monitors and lighting effects, the actual color of the product may be slightly different from the picture color.) Products from LUOLV's store