It is the advanced connector for hair extension
When compared with normal connectors, it has the following 3
advantages:
1. Fast working
It can work as soon as electricity is connected. But connector will
need several minutes until the tip become heating (**0
centigrade).
2. Safety
Ultrasonic connector works by ultrasonic instead of heating. So the
tip is
Not hot when it is working. It can not hurt people's head even
operate carelessly.
3. Non-stick
Because it does not work by heating, so the keratin glue can not
leave on tip after it melted.
