Power Setting:20 -100 ,Default setting:80
1)Suitable for systems,hair extensionIt can work at once after turning the power switch on
2)Only sticking an object beteen the points of this tool after turning the power switch on . The blue light in the oscillator will light when sticking objects , and it will extinguish after several seconds .
3)There is on anxiety of burning because its the ultrasonic , and less hurt to hair .
4) It can work as soon as electricity is connected. But connector will need several minutes until the tip become heating ( 120 sentigrade ).
5) Ultrasonic connector works by ultrasonic instead of heating . So the tip is not hot when it is working . It can not hurt people .
6) Because it doesnt work by heating , so the can not leave on tip after it melted.keratin glue