Zeblaze Crystal 2 Smart Watch

Features: 1.29-inch IPS color display with 240 * 240 pixel, large and clear to see. Support heart rate monitoring and sleep monitoring. Remind you if there is a message or a call coming. Support life waterproof (not for taking shower, swimming and diving). Support Android 4.4 and above, IOS 8.0 and above, BT 4.0 version. Functions: GREENCELL heart rate algorithm, all-day activity tracking, multi-sensors, mobile alerts, pedometer, sleep monitor, run route tracking, stopwatch, information / telephone reminder, find mobile phone / smart bracelet, shake snapshot, multiple language support. Parameters: Chip: NRF52832 Screen Size: 1.29 inch Screen Type: IPS color display Resolution: 240 * 240 pixel Sensor: Heart-rate monitor, Proximity sensor, Accelerometer BT: BT 4.0 Compatibility: with Android 4.4 / IOS 8.0 and above APP: WearHealth Heart Rate: GREENCELL Heart Rate Algorithm Battery: Lithium polymer battery Battery Capacity: 180mAh Standby Time: 168 hours Charging Time: About 1.5 hours Al Discounted at only: US$ 58.88