It is really a simple course of action from commence to finish: The product is placed inside the clamshell body, which shines lights throughout the skin when administering compression. This enables each college student to gauge their compressions for by themselves.Ng??i dùng c?n ??c bi?t l?u ý ?i?u này tr??c khi mua và s? d?ng s?n ph?m ?? ??m b