Vikye Smart Ring - IP68 Waterproof 20 mAh

1. Multiple Functions The fitness ring has real-time sync with the phone for accurate tracking of sports data, including exercise modes, mileage stats, exercise time, calories and steps. 2. Remote Care: With the fitness tracker ring, you can add family or friends to view their daily exercise data such as steps, mileage, calories and sleep time remotely, and care for your loved ones from a distance. 3. Long Battery Life The built-in strong magnetic charging coil of this fitness health ring allows for fast and efficient charging in about 1 hour, with a standby time of up to 7 days. 4. IP68 Waterproof: IP68 waterproof rating, you can wear it when showering, swimming and washing hands, ideal for indoor and outdoor use. Specification: Item type: smart ring. Material: stainless steel, EP. Battery type: lithium battery. Battery capacity: 20 mAh (included). Battery life: approx. 5 days Charging time: approx. 30 minutes. Thickness: approx. 2.5 mm / 0.1 inches. APP: For intelligent health. Application: Thread a fine thread into the needle for sewing clothes, measure the position of the carrying rings (the base from the finger). Use a ruler to measure the length of the thread (pull the thread straight, align the points on both sides) and make sure you measure the length a little firmer, otherwise it will be too big. Package list: 1 x ring. 1 x charging cable. 1 x user manual (English language not guaranteed). Note: When wearing, please make sure that the optical sensor is near the skin of the fingertip to ensure accurate data.