Screen Size: 1.69'' TFT 240*280
BT Version: V5.1
Battery Capacity: 290mAh
Battery Type: Lithium Polymer Battery
Battery Life: 7 Days
Material: ABS /PC/TPU
Model: OSW-18
Heart Rate Monitor
Blood Oxygen Monitor
Pressure Measurements
Sleep Monitor
Call and Message Reminder
100+ Watch Faces
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