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Graphene Therapy Scarf
1. Real Graphene, energy penetrates deep into muscle,relax and help relieve neck & shoulder pain anddiscomfort, care for neck health.2.USB interface, neck therapy anytime, anywhere.3. 3 gears control temperature.
4. 5V safe low voltage.
5. 4w power, save electricity.
6.Waterproof, clean and safe.
