Alomejor2quyvopbc1-13 - Size 19

Spec: Item type: Smart Health Material: aluminium alloy, ceramic, electronic components Battery type: Lithium battery (shipped with) Battery capacity: 20mah Battery life: approx. 7 days Time of 45 minutes Package list: 1 x Smart Health. 1 x cable. 1 x user manual. How to use: Before use, please scan the QR code to download the app and follow the instructions. Starting method: Fully charged, it turns on automatically. Note: Apply it closely to the skin and it should be used with a mobile phone. It cannot be used separately. The distance between it and the phone should not exceed 10 m.