to switch ON, press ON/OFF button 3 seconds
there are 3 levels heat can be selected . #becareful with level 3
double press on/off button, you can read the battery level. 
you may try it on an apple. you can see the flame with level 2


if you need replacement needles, pls order here
http://list.qoo10.sg/g/412401785


if you need replacement needles, pls order here
http://list.qoo10.sg/g/412401785

** 7 to 10 working days delivery lead time,