MENS Pure Copper Cross Copper Magnetic Bracelet with Ultra Strength Magnets, Adjustable Jewelry Box Christmas Gifts for Men

Manufacture Country:China Jewelry Metal:Copper alloy Jewelry Stone:zircon International Certification:Yes Material: silver Fine or Fashion:Fine Item Type:Bracelet Bracelet length:16CM/17CM/18CM/19CM/20CM/21CM

Jewelry Metal: Copper alloy Jewelry Stone: zircon Compatible os: Android,iOS Heart Rate: yes Pedometer: yes Screen diagonal: 1.8" Waterproof rating: IP67 Display type: AMOLED Calorie Counter: yes Waterproof: yes Standby Time: 3 days