Laser Hair-Growing Comb Scalp Massager Black Hair Hairdressi...

Product Name: laser hair-growing comb packing number: 30PCs
box gauge: 58*45 * 51cm
gross weight: about 19kg
color: Black
input voltage: 6V DC
battery: 4*1.5V AAA (excluding battery)
laser wavelength: 650nm +/- 5nm red LED Wavelength: 660nm +/- 5nm
blue LED Wavelength: 470nm +/- 5nm
output: 420MW vibration-free 600MW vibration-free

comb size: 23.5*7 * 3cm
massage comb size: 6.5*2.5 * 2cm
kit: 16.8*10.8 * 83cm
color box size: 28.5*16.5 * 8.5cm
weight of a single set of products: about 0.6kg (including color box)
single massage comb weight: 150g