BESSKY A88+ Watch Bluetooth Heart Rate Monitor Blood Oxygen Monitor Smart Wristband_ Blue
A88+ Watch Bluetooth Heart Rate Monitor Blood Oxygen Monitor Smart Wristband Features: Model A88 Device Type: Dynamic green heart bracelet Waterproof and dustproof: Support waterproof and dustproof, waterproof depth Screen size: 0.66OLED screen Interface: contact type charging port Other features: w...