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Product Specifications: * Function: Nerves Soothe & Insomnia Relief * Technology: Microcurrent Pulse Stimulation * Material: Premium ABS & Stainless Steel * Work Mode: Auto / Manual Adjustment * Pressure Range: 4-20 cmH2O * Origin: Mainland China * Safety: Chemical-Free / Non-Invasive Description: The Hi-vin Smart Sleep Aid is designed to help you relax faster and improve sleep quality. By applying gentle microcurrents, it stimulates the neurotransmitters in the cerebral cortex to regulate mood and promote sleep. Lightweight, portable, and easy to use anywhere—perfect for those struggling with anxiety or restlessness before bed.
