Improve Sleeping Breathing: Instrument massage your hand, regulate emotions and promote sleep. Machine for sleeping with minimalist design, smooth texture and decent color, slow vibration improves your sleep, improves your sleep quality, help you sleep better. Adjustable Design Sleep Aid Machine: Machine with two operation modes, 3 levels of strength adjustment, more comfortable to use, and can meet your different needs. Sleep instrument help to fall asleep quickly, and get a healthier and better sleep. Handheld Sleep Aid Safe To Use: Device can keep you away from drugs, help massage acupuncture points, promote release of stress, let you fall asleep peacefully, will not leave you feeling tired in the morning. Sleep Aid Machine Easy To Carry: Hypnosis instrument is light weight and small size, with fast USB charging speed, so that convenient to use and carry, stable performance, small size and handheld, specially design for household use, easy to use. Sleep Aid Instrument Exquisite Appearance Design: Sleep aid instrument is more comfortable hand grip, with sling design and convenient to carry, relieves mental tension and helps decrease time, improves overall sleep time.