Specification

1.Coverage Area:6,300-6,900 sq.ft 
2.Voltage:12V 
3.Plug: USA plug 
4.Product Size:290*272*102mm 
5.Oil Consupmtion:5ml/H±5% 
6.Cartridge: 500ml 
7.Flexible Work Time: all time from monday to sunday 
8.Working place:Hotel/Restaurant/Office/Public places/Building ect

Question

1.Refil oil after oil uses out: Yes 
2.12V For this machine: Yes 
3.No water needed for oil:Yes,Pure Essential oil for machine 
4.Can mount on wall:yes 
5.US Plug power control: Yes.EU plug also be offered. 
6.Cold air diffuser nebulizer: Yes 
7.machine includ Oil: No,it does not allow to ship by air. 
8.how long power cord: about 1m

Promo: Get 1L oil if buy 8pcs this machine, Oil is valued at 165$, will expire till 30th July. Oil as follows:

https://www.aliexpress.com/item/32899337041.html