Alomejor New017c4ro-11 - IPX8 Waterproof 20mAh

[Long Lasting Performance]: Equipped with a 20mAh lithium battery and 350mAh charging compartment for long time use. [Multifunction]: Monitor your heart rate, body temperature, sleep quality, step counting and more for complete health monitoring. [Durable Material]: Made of aluminum alloy and ceramic for superior durability and elegance. [IPX8 Protection] Waterproof up to 100 m, ideal for swimming, surfing, sailing and deep diving. Marine Diving [Advanced Functionality]: Includes camera control and mobile phone connectivity for more convenience. Specifications: Item Type:Smart Ring Material: Aluminum Alloy, Ceramic, Electronic Components Ring Battery Type: Lithium Battery (Built-in Battery) Ring Battery Capacity: 20mAh Ring battery life: about 7 days Ring charging time: 45 minutes Battery type: Lithium battery (built-in battery) Battery capacity charging compartment: 350mAh Box contents: 1 x Smart Ring 1 x Charging Case 1 x charging cable. 1 x user manual (English language not guaranteed). Application: Please scan the QR code to download the app before using it and proceed according to the instruction manual. Start mode: automatically starts when the battery is fully charged.