Smartwatch supports Bluetooth, Wi-Fi, and NFC. It has a SIM card for data, calls, and messages. Storage: 32GB. You can download all apps, like a phone in the form of a watch ✅ It has heart rate and oxygen monitoring. It also has a camera for photos or videos and voice recording. Compatible with Android & iPhone. Attachments: Charger only (without the box). Note: There is a missing part in the strap, so it doesn't close currently. The strap can be easily repaired. Price: 300 Negotiable within reason.