Csasan Smart Watch (Answer/Make Calls), 1.91" smartwatch with Heart Rate Sleep Monitor Step Counter, IP68 Waterproof, Blue. 1.91" Full Touch Screen and Customized Personalized Dials, 110+ Sports Modes and IP68 Waterproof, Bluetooth Calling and Smart Notifications, 24/7 Heart Rate Monitor and Sleep Monitor, Long Battery Life and More Practical Functions.
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