ABS sleep aid

Features - Color: Black. Material: ABS. Dimensions: 14.5 x 5 x 3.8 cm. - Battery: 200 mAh/3.7 V - Charging Interface: V8 - Suitable for reducing fatigue and discomfort; safe and risk-free physical therapy. - Head-worn device to avoid medication dependence and its side effects; economical and convenient. - Helps combat insomnia, relieves fatigue and stress, and promotes restful sleep. - Stimulates cortisol production through electrical impulses, improving hormone secretion in the brain and blocking the transmission of pain signals. Relieves stress, fatigue, and insomnia for a healthier life. - Two intelligent modes: a comfortable sleep mode and a migraine relief mode.