DescriptionAre you looking for a reliable and safe sleep instrument? Are you in search of a sturdy, trustworthy sleep instrument that can do multiple jobs at once? If yes, look no further! Our professional sleep instrument must meet your need. It is the best choice for you.Features- Color: White - Material: ABS - Size: About 7.50X4.80X2.60cm/2.95X1.89X1.02in - Frequency: 1Hz-80Hz - Simple in structure, easy to use. - It's small and delicate, easy to hold in your hand, convenient to use. - Effectively improve the secretion of various neurotransmitters in the body. - Made of high class material, durable and practical to use. - USB rechargeable, making it convenient to use.
