Montre intelligente Graffiti pour la mesure de la fréquence cardiaque et de la pression artérielle, montre de sport Bluetooth

1. This product is a neutral product designed for customers and is not made. In order to meet the requirements of most customers, the packaging does not include brand, address, production company, or other information by default. If you need to add our company address or brand information on the packaging, please contact customer service. 2. Our company has independent research and development capabilities. In order to improve customer experience, we will continue to upgrade and improve product features and appearance without prior notice. If there is a discrepancy between the description and the appearance of the function, Please refer to the product for accuracy. 3. We are, and also, if you choose to work with us for the long term, we will consider your interests. As long as it is not an expired item, and as long as it is not artificially damaged, you can bring it up High quality after-sales service. In addition, if there are any quality issues with the product itself from the date of purchase, a one month warranty for quality issues will be provided, and a one-year warranty will be provided. The return shipping fee will be paid separately.