1, Baby hair shaver head.
Distinguish between good and bad have two heads, one shear force, the second is durability. A simple way to test the blade shearing force is to take a very soft baby hair shaver, even if the blade is very soft and nice hair cut as you can. The difference between ceramic and kids hair clippers blade head: more expensive ceramic blade will not rust, but brittle; steel head more affordable, because it is used in stainless steel, generally will not rust (unless a long period wet state), and will not shatter, long service life. Relatively speaking, ceramics sharper, faster haircut, hair also lower the probability of the card number!
2, Baby hair shaver power.
Dynamic strength is also very important to distinguish between a good and bad indicators baby hair shaver. electric hair clippers dynamic strength test has a very simple and effective method: get the switch to turn the machine idle for about 10 minutes, then put a hand to pinch the blade. 1) If the machine gently pinch stopped it, and the machine does not rotate release your finger, you need to turn on the switch again to turn the closed, it means the barber's power is weak, it is prone to in the process of stopping hair condition; 2) If the need to use a larger effort to pinch the blade, and release the hand to restore the machine still spinning, then explain this better power Barber, Barber does not occur during the shutdown condition .
3, the noise.
Baby hair shaver operating noise when the size is also a very important indicator. If the noise is relatively large, ranging occurs attract the attention of the baby, not smooth hair, heavy scared the baby, causing the baby crying.
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