1. The cutting head to choose ceramic. Stainless steel cutter with for a long time due to rust or affect the rotation of the cutting head, will be easy to hurt the baby, so it's best to choose the wireless hair trimmer, although it is fragile, but high cost performance, service life is longer, the shear stress is more sharp, avoid when the baby hair clip hair;
2. The positioning function. In order to quickly give the child a haircut, buy a have positioning function of hair trimmer for kids is a wise choice. And most of children barber are on the market with a simple positioning function, suggest that we are free to choose and buy of fixed length of baby hair hair, this convenient parents decided to the child the length of the hair according to the season
3. Don't choose the sort of put the battery. Accidentally forget to remove the battery, useless, for a long time to fail, and the battery is a waste of money, of course also cannot use with an external power supply baby haircut, child is very easy to pull out the power cord, when a haircut hurt hair, even scratch of the children, so it is best to choose the sort of rechargeable baby hair better, don't have to worry about battery problem everyday, use rise more comfortable.