Hairmax Laser Comb MK807,massager combs 1) Grows more hair! 2) Easy to use. 3) ... is fixed, cannot be adjusted. 2. Press + button, impulse probe begins to work, impulse probe strength can be adjusted with + or button ... network sales 5) Supermarket, hair beauty shop, etc. Laser and massager Hairmax Comb( CE/ROHS )