【Oxygen Output】: DEDAKJ 1-7L/min oxygen concentrator over 30-93% oxygen purity, 1-7L/M adjustable flow rate, let you enjoy a clean air at home. Delivers a steady stream of up to 90% pure oxygen out of normal air.
【Multi-layer filter】：The oxygen system of this product has coarse dust filter, fine dust filter andthree bacterial filtration treatment for the input air respectively, finally, theoxygen is fresh and clean after filtering , and the two front layers filter canbe replaced without disassembing, the user operate it comfortably.
【Widely used】: Respiratory system diseases, cardiovascular and cerebrovascular diseases; plateau hypoxia; middle-aged and elderly people, pregnant women, students who have been engaged in mental work for a long time; people who have long been engaged in underground or confined space operations, excessive People who are exhausted from exercise and lack of oxygen. Note: This machine is used for family health care, not use for serious disease.

★ SECURITY AND HEALTHY MATERIALS—This foot roller is made of non-toxic, no smell, environmental first-class PVC and Durable TPE material, to provide you a safe and secure tool for long time use
★PLANTAR FASCIITIS AND PAIN RELIEF— The unique arc-shaped design gives full-contact to your feet, which maximize the relief of your pain, this roller help immensely to stretch out your arch and work out your foot pain, improves circulation and eases pain points, relieve the plantar fasciitis
★PORTABLE & LIGHTWEIGHT—The foot roller for plantar fasciitis is small enough to fit, easy to carry and could be used anywhere anytime you want, home, office, car, outside, yoga room and so on.

⌚【1.69″ Large Screen Smart Watch】Blackview R3Pro Smart Watch is equipped with a large 1.69-inch high-definition screen, allowing you to easily read the information on the screen in the sun or in the dark. Enjoy a variety of cool watch faces and DIY dial designs. You can also choose your favorite picture in the App (GloryFit) to customize the dial to release your unique personality. Provide 2PCS different watch straps ( TPU+Nylon) for easy replacement and cleaning.
💕【24/7 Health Butler Monitor】Blackview smartwatch offers heart rate monitor, blood oxygen saturation measurement, temperature measurement and sleep monitor. The high-performance motion sensor monitors sleep status (deep sleep,light sleep,wake-up time) and provides comprehensive sleep quality analysis. You can read data directly on the smartwatch or App, which can help you better understand your health.
🏃【Fitness Partner】Blackview fitness watch can track your activity all-day, like steps, calories burned, distance and active hours. Support 24 sports modes including outdoor and indoor activities like Running, Cycling, Swimming, Badminton, Tennis, Alpinism, Walking, Basketball, Baseball, Dancing, Yoga etc. Record real-time routes of our outdoor activities and our workout route. You can view your running position map on the “GloryFit” App, just connect with phone GPS.