1,How to select machines?
Pls inform us where do you like to put the machine then we will give you suggestion.
2,How to make a sample order?
Confirm us which model with quantity then we will give you invoice.
3,Do the machine connect electric or battery?
4,Do the machine can set up time?
yes, of course.Machine have PCB time program and can set time by yourself.
For example,work 8h one day,period is on 60S,off 10S or 12h one day,period is on 100s,off 20S,etc.
5,Do machine can ship together with scent oil?
NO,can not.scent oil is sensitive procudt so should separate.