<p>This handheld sleep aid device utilizes CES therapy, a clinically verified technology, to help relieve insomnia, anxiety, and depression. It features two options: plug the device into an ear clip wire or hold it in your left hand. The device provides 3 adjustable intensity levels and 3 professional modes to target personalized needs. With low power consumption and Type-C fast charging, this anxiety relief device lasts up to seven days on a full charge. It is a drug-free relieve insomnia instrument, safe and operates with zero side effects.</p>