Sleep Instrument Smart Hand-held Neurocontrol Anxiety Device Deep Sleep Device. Neuro-controlled Sleeping Device?:This neuro-controlled sleeping device is designed to help people with sleep deprivation and insomnia relax their bodies. Experience deep relaxation, designed for adults seeking daily relaxation ?Enjoy the Experience?:Place the device in the palm of your hand and gently hold it down with your fingers. Relax and let yourself be carried away by the experience for 20 minutes. The combination of our 2 modes and intensity 15 levels will give you a unique feeling of well-being and balance ?Two Frequency Modes?:Our sleep aid offers two modes to cater to different needs. The low-frequency mode provides gentle soothing for the body and mind, while the high-frequency mode provides excitement. The device is designed to be held in the palm of your left hand for the low-frequency mode and in the palm of your right hand for the high-frequency mode ?Important Notes Easy Operation?:The Sleep Aid Stops After 15 Minutes of Operation to Prevent Continuous Use. To Restart, Simply Turn It off and on Again. Depending on Personal Preference, Adjust the Intensity and Handle Position to Achieve the Most Comfortable Level ?Relaxation and Portability?:Helps people with sleep deprivation and insomnia relax their bodies. It is lightweight, small, and easy to carry, suitable for use in various occasions such as office, home, and business travel. Additionally, Its USB Charging Feature Adds Convenience