Sleep Aids for Adults Insomnia, USB Charging Sleep Aid Device Insomnia Instrument for Fast and Deep Sleep USB Charging Holding Sleep Aid Instrument Mini Hand Held Microcurrent Sleep Device for Patients with Insomnia and Anxiet Product details: Material: ABS Size: As pictures shown Color: Yellow Endurance: 20 hours Battery capacity: 500mAh Features: -By leveraging microcurrents, it stimulates neurotransmitters within the cerebral cortex, harmonising emotions and paving the way for a rejuvenating sleep. Easy to Use: To put the front of the sleep aid device completely in your hand Press the power button is the low-frequency decompression mode, which is recommended for left hand. Pressing the power button again is the high-frequency encouragement mode, which is recommended for the right hand. Adjust power with +/- keys on both sides. -USB charging design, multiple power supply modes, easy and convenient charging, long endurance. -This sleep instrument mainly helps people with insufficient sleep and poor psychological quality to fall asleep as soon as possible.?Wide Application?Sleep aids for adults insomnia suitable for patients with insomnia and anxiety. Perfect for office, home, business trip. Daily use can moderately relieve headaches and help you get rid of insomnia, anxiety, and sleep problems. For better result, which needs to be best used continuously for half a month. ?USB Convenient Charging?Sleep Aid Machine for Insomnia can be connected to computer USB port, battery, power supply, etc. Built-in 500mAh capacity battery, charging for two hours and long battery life. it is recommended to use it for 20 minutes at a time, and it can be used continuously for 50 times. ?Portable Design?Simple oval design of the sleep instrument, new matte texture, in line with human hand grip design, simple and comfortable. With a lanyard, you can hang on your wrist to prevent dropping and breaking.The electronic sleep aid is lightweight, compact, and portable, so it can be used in the office, at home, and on business trips. ?Reduce Stress and Anxiety?The use of this sleep aid device can properly stimulate the hand, with the hand brain frequency consistent way to relieve anxiety. the micro-current is conducted to the brain through the Laogong point in the palm of the hand, producing a calming and relaxing effect, which is conducive to a healthy night's sleep. ?How to Use?To put the front of the product completely in your hand, turn on the device to low-frequency decompression mode, suitable for left-handed use, and then press the power button to enter high-frequency encouragement mode, suitable for right-handed use. Adjust power with +/- keys on both sides.