Feature: 1. Powerful Smart Chip: Equipped with strong computing power and floating point performance technology, this watch provides faster speed, enhanced security, and longer transfer distance. 2. Fitness Ring: Set daily exercise goals of 5000 to 10000 steps, easily track steps, kilometers, and calories burned. Various sports modes available with the option to view exercise paths on the app. 3. Magnetic Quick Charging: Fast charging with an built in 18mAh polymer lithium battery for long battery life. Real time battery level can be checked on the app. 4. Aesthetic Craftsmanship: Showcases individual style with a stainless steel casing adorned with diamonds, exuding confidence. The resin inner support reflects consistency inside and out. 5. IP68 Water Resistant: Wear this watch during daily activities including showering, swimming, or other water related events without worry. Continuously check body status during activities. 6. Wide Application: This smart ring is ideal for outdoor activities like swimming, diving, or snorkeling, as well as a ideal gift choice for weddings, graduations, or housewarming parties. Specification: Item Type: Smart Ring Material: Ti Steel, Stainless Steel, Resin Application Support: for Android 5.0 and above, for IOS10.0 and above. BT: BLE5.1 Water ResistantLevel: IP68 Standby Time: 10 to 15 Days Charging Method: Magnetic Charging APP: for Darings BT Distance: Approx. 3 to 5m / 9.84 to 16.4ft Battery Capacity: 18mAh, lithium battery (shipped with built in battery) . Package List: 1 x Ring 1 x User Manual 1 x Charging Cable