Senbaonuo JX629 smartwatch features a 2.01-inch curved IPS screen with clear 240×296 resolution and 500nit brightness for easy viewing. Its 300mAh battery lasts 4-6 days with up to 20 days standby. Equipped with heart rate and blood oxygen monitoring. it supports Bluetooth 5.3+EDR and works with Android 6.0+ and iOS 9.0+. The watch offers accurate health tracking. call and message alerts. and a comfortable fit with a 22mm strap. blending style and functionality for everyday use.