Aolon Ring Gen4 Smart Ring IP68 Waterproof Swimming Diving Sports & Health Records Thin And Light sleep tracker

Aolon. 1. Thickness 2.5mm, weight only 2.9g, comfortable to wear. 2. With gesture control function, you can control the phone screen by gesture. 3. Heart rate, blood oxygen, sleep monitoring. 4. LCD screen multi-function display. All products are in stock. Delivery within 24 hours after placing the order. Package can be received within 1-3 days. Check and pack properly before shipment to avoid damage during shipping. Provide exclusive after-sales and warranty services. I wish you a happy shopping. Features. High Sensitivity Cleverly designed, these mobile game finger sleeve allow you separate your thumb with the touch screen, fast sweat kick-away and fast dry. Not only reduces friction on the screens, but also ensure the touch sensitivity, lets you into an impressive smooth gaming experience. Breathable Made of conducting wire and wire fibers, these touch screen sleeves is breathable and its sweat absorbing ability is pretty good than other regular rubber and cotton product. They won t