I was able to use the Xiaomi 7. The watch can be removed, so you can also switch to a watch type. Digital touch screen watch - Not waterproof LED display, plastic case Silicone strap Fashion personality digital watch ☆ Discounts for multiple purchases and combined shipping. ☆ Immediate purchase without comments is OK! ☆ We do not ship to Okinawa Prefecture. ***************************************************** Please refrain from purchasing if you are nervous as it is stored at home. Please note that we are not responsible for non-arrival or postal accidents during shipping. Delivery in 2-3 days is possible in the Kanto area and surrounding prefectures. We will also check here, but if you wish for urgent delivery, please comment before purchasing.