Smart Design: Anti-snoring uses sound recognition and bone conduction technology to detect snoring, and sends out low-frequency pulses to stimulate and massage nerves, effectively allowing you to have calm and improve sleep qualityAdjustable Mode: The intensity of product intervention is adjustable from weak to strong physical intervention, so you can choose the working mode that suits you.SLEEP BETTER -: Ideal way to stop snoring, will make snorers sleep better and sleep more, perfect gift for snorersProduct contraindications: people with pacemaker, cardiovascular and cerebrovascular problems, pregnant or childbirth, children under 16 years old are prohibited from usingNote:1. Due to manual measurement, there may be some small imperfections. Before accepting an offer, make sure you disagree.2. Due to different monitors, colors may vary, please understand. observe:Correct, the order was not delivered correctly. )