Product Information
- Comfortable button design, comfortable to wear, durable and easy to use.
- Large screen, 12-digit display, more clear and more efficient.
- Solar battery, double power supply, guaranteed forever.
- The product quality is stable and responsive, it is your best choice.
- We offer free quality assurance and good customer service. We will answer any questions you may have when you use it. We will reply to you within 12 hours.