Handheld Microcurrent Sleep Aid

SPECIFICATIONS   Stimulate neurotransmitters in the cerebral cortex through micro currents, regulate emotions and promote sleep. Effectively improve the secretion of neurotransmitters in the body. Create quality sleep and improve sleep quality. Use physical adjustment. Non-drug, no harm, no addiction, no side effects4. Say goodbye to bulky traditional medical equipment. Lightweight and compact, easy to carry around. It can be connected to the computer's USB port, mobile power, power supply, etc. Multiple charging methods, long standby time.