BBXW Health Smart Ring - Fitness Tracker Heart Rate Monitor

Product Description Specifications Battery Capacity: <120mAh Bluetooth Compatible Version:5.1 Color: gold, silver, blue, purple Ring Size:11(Diameter:20.6mm Circumference:64.6mm) Main control (CPU): ultra-low power compatible with Bluetooth Material: aluminum alloy titanium + stainless steel Battery capacity: 18mAh lithium polymer battery with IC battery Working time: about 5-7 days Charging time:0.5 hours Acceleration Sensor(G-Sensor):QMA6100P Heart rate sensor:HX3605 Charging Cable: magnetic charging cable with IC patch Waterproof Level:IP68 Charging Requirement: charging 1A or 1A below System Requirements:Android:6.0 or above for iOS: 11.0 or above Weight:6.8g Package List: 1 x Smart Ring 1 x Charging Cable 1 x Instruction Manual