س: هل يمكن تدليك كلتا اليدين في نفس الوقت؟ هل هو مناسب لكل من المعصم الأيسر والأيمن؟

ج:

It is recommended to use it alternately on one side. It is suitable for both the left and right wrists. The wristband can be adjusted to fit different hand sizes, and it is comfortable for both men and women to wear.