CkeyiN Microcurrent Smart Head Massager Low Frequency Pulse Sleep Massage Instrument 2 Modes for Soothing Pressure Headache Relieve Therapy AM288

2 modes 3 gears adjustable. Low frequency pulses are effective in relieving headaches and fatigue. Light weight, easy to use, can be used for exercise, walking. Automatically stop after 15 minutes of use.