Electric Hands-Free Scalp Massager

Features:

Hands Free Therapeutic Head Scratcher

Stress Relief Therapeutic Head Stimulation

Hands-Free USB Rechargeable

Charging voltage: DC5V/1A

Rated voltage/current: DC3.7V/500mA

Control Intensity: 3 Gears

Power Supply: USB charging cable

Charging time: about 2.5 hours

Working time: about 4 hours