Can properly active the hands, so that the hand brain frequency is the same, relieve anxiety, thus promoting sleep and helping you relax your brain. Lightweight and in small size, designed with lanyard, easy to carry, can be placed in pocket. Can be used for study, office, home and business travel. Built in active mode, relaxation mode, and soothing mode, which is conducive to improving sleep therapy, increasing enthusiasm for work, and eliminating fatigue.
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Tuesday, May 21, 2024