assalam alaikum mr basheer,i'm rahman from mangalore karnataka, i have functional (made in british emperore,20c cp)petromax,water get increesing and chenging water tempreture 100*c within 20 minuts and 15ml water increesing within 1 hour when it kept in sunrise,some time function also indoor but indoor function no guaranty,outdoor function i'll give you 100% guaranty,i'm allready cont more people, but they are all interesting only for fees or deposit mony not any buyers with they persons,i'm allready cheated with two persons,they are fake buyers,i lost my money,dear basheer do you have any buyers for this item, are you interesting for this item pls cont me.rbarakala@yahoo.com