Pro-Beckham morning education machine has unstable voltage after charging or the power adapter is not original. The original power adapter will not have a similar situation. Parent-shellfish early education machine working texture: parent-shellfish early education machine official website operation mode: fast and good quality, parent-shellfish brand, founded on 20 18. Over the years of development, the pro-shellfish brand has created a good corporate environment with the business philosophy of honesty, * * * winning and pioneering, and insisted on impressing customers with its own services, which is deeply favored by customers and consumers.