✅Safe and Comfortable Use - No drugs no addiction no drug side effects agree to use with any other soreness relax. Non-slip cords provide a comfortable and secure grip without worrying about slipping from anywhere. The LEDs are protected by ESD devices that are not easily damaged. Tips: 1️⃣ Suitable for all ages. Whether it s naughty kids overworked people the elderly or even your pets this product is perfect for you. Let the flashlight bring you a better life. 2️⃣The outer layer of the flashlight is made of aviation aluminum alloy which is anti-drop and IP65 waterproof which can completely prevent dust from entering and can also be washed without any damage. 3️⃣The flashlight has a delicate and compact design and has a built-in 2000MA battery which can be carried freely it can be used at home in the office or on the go. 🎁Packing list： Flashlight ×1 8650lithium battery ×1 Power adapter ×1 USB charging cable ×1 Goggles ×1 🔴Notice: People with heart disease or heart pacemaker can not use this light phototherapy system.Pregnant woman skin-ulcers and allergic people can not use it. [Medical Grade LED]: Has the best 660nm therapeutic wavelength. Focused direct contact easy safe and soreness relax. Using advanced LEDs with excellent robustness high reliability long life and low thermal resistance. Perfect for daily home light phototherapy and health care. [Therapeutic effect]: Red light phototherapy can reduce stiffness soreness inflammation promote muscle relaxation and recovery promote blood circulation accelerate wound healing and cell regeneration and strengthen the immune system. [Apply to all parts of the body]: The phototherapy flashlight has a small and delicate design and can be used to phototherapy light body parts on the shoulders waist and hands except the eyes. [Best gift]: Bringing health and happiness to the people around you is the best blessing. Such as Father s Gifts Mother s Gifts Birthday Gifts Valentine s Gifts Thanksgiving Gifts etc. [DGXINJUN-Sales]:The entire device comes with a one-year comprehensive warranty. Free replacement of all accessories.