Power Pack Output Voltage: 11.1V12V Pulse. Frequency: 4.5 Hz. Charger Output voltage: 12.6V. Number of Lasers: 81. Total Power: 1.360W. Who is it for? USE AT HOME , while walking, driving? HAIR REGROWTH laser therapy can reverse the process of hair loss; Non-invasive low-level laser treatment; Rechargeable lithium-ion battery. CLINICALLY PROVEN way to stimulate hair […]