First, look at the material of the knife
The Barber knife head can be divided into fixed blades and movable blades, materials have stainless steel, titanium, ceramics and so on, stainless steel and titanium blade sharp wear-resistant, not easy to damage, impact, but with the hair after friction heating up quickly, there is the possibility of rust; ceramic blades are also very sharp wear-resistant, and hair after friction heating slow, heat, but easy to break Buy a barber for the baby to recommend the choice of ceramic blades, the market many baby barber's fixed blade is titanium, the active blade is ceramic.
Second, touch the running knife head
The most important thing for the baby to buy a barber is security, the best way to test security is to directly touch the operation of the knife head, in general, no matter how sharp the barber's knife head, are not hurt and skin, touch the time without burning feeling better.
Three, listen to the barber's voice
Most babies don't like haircuts, mothers must often see because of hair cut and crying baby, out of the hair does not like to play, in fact, the barber's noise will make the baby fear, the choice of small noise barber is conducive to alleviating the baby's nervousness, but also conducive to the baby when sleeping hair.