IPS round screen Resolution: 240*240
Battery Capacity: 200mAh
Work time up to 5-7 days
Standby up to 10-15 days
Information push: Phone call, Message, Twitter, Facebook, etc.
Water resistant: IP67 standard dust and water resistant
Compatibility: Android 4.4 / iOS 9.0 and above
System Connection method: Smartphone connected with App via Bluetooth 4.2.