[ADJUST EMOTION: Sleeping aids can regulate emotions and promote sleep. Mainly helps people with insufficient sleep and poor mental quality to fall asleep as soon as possible. At the same time it also has the function of relieving migraine relieving anxiety and releasing stress. PEACE OF MIND: Round button design 1 key to turn on adjust the power.Easy to fall asleep every day. Light weight and small size can be used in the office at home and on business trips help you get rid of insomnia anxiety sleep problems help you sleep well overnight. MULTIFUNCTIONAL: Insomnia relief can be used for sports and walking and can be worn anytime anywhere so that you can relieve the pressure of insomnia. This sleep device makes a great gift for those with sleep problems. FUNCTION: Handheld sleep instrument has the functions of relieving migraine relieving anxiety and releasing stress. Do you often have trouble falling asleep and waking up? Using it you can help yourself fall asleep faster and completely relax during sleep. USB CHARGING: Sleep instruments can be connected to a computer USB port power bank power supply etc. You can carry handheld sleep instrument in your purse tuck it in your pocket or hang it from your wrist.]