Qerwsdty Hand Held Sleep Aid Instrument Sleep Aid Device Massager and Relax Tool Stress Pressure Relief Help A

4.How to use: Hold the product in the palm(left-hand use is recommended), "" tostart the device, then "" to switch mode, and "+" and "-" to adjust theintensity. After adjusting to your own comfortable mode and gear, you can easily enterdeepsleep. 2.Onekey control, you can stimulate the neurotransmitters in the cerebral through a electric currenttoneutralize you emotions andpromote sleep. 1.The product adopts a simple oval design,witha new matte texture,comfortable to grip and use. 3.Whether you' suffering from chronic insomnia, life stress, anxiety or depression, having trouble falling asleep, waking up in the middle of the night, or jet lag,this sleepaidgadget help you fall asleepmore easily. 5.There also comes with an anti-lost hanging string for your convenience.