Question : Does it come with USB?
Answer : Yes, it comes with a USB cord that can be attached to a power source such as a laptop or battery pack.
Question : What power source is needed?
Answer : It can plug into the wall, but if you want it to be cordless, you'll need a power bank that can take a regular USB.
Question : Can you feel heat when using it?
Answer : Yes, the L4 can feel very warm and relieve chest pain.
Question : What is the scope of use for LED red light therapy?
Answer : LED red light therapy can be used for body pain relief, inflammation, improved circulation, relaxing muscles, speed healing, treatment of acne, rosacea, and wrinkle removal ability.
Question : Will this work for weight loss?
Answer : Red light therapy can help boost fat loss when combined with a healthy lifestyle including a nutritious diet, regular exercise, and stress management. It is recommended to use red light therapy in the abdomen, arms, hips, and thighs for 20 minutes several times a week until desired results are achieved.