Pay in 4 interest-free payments of $16.93 Learn more
Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
and durability
Breathing Training
Built-in battery
Neckline: round neck
K55 outdoor three-proofing smart watch 1.85-inch large screen Bluetooth phone large battery dynamic heart rate Backpacks and durabilityFunctional dimensions 1. 85 inch IPS screen Detachable 22mm strap Standard Multiple watch faces pushing,Customized watch faces Bluetooth calling BT music,Weather Heart rate detection Blood pressure detection Blood oxygen detection Wole day heart rate monitor Timer ,Pedometer,Calorie Consumption,Distance Calculation,Heart rate,Blood pressure,Blood oxygen,Sleep time quality,On & Off dispalyMultiple sport modes Sleep detection (Sleep time ,Sleep quality)
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