The FUEL SAVER is a kind of new type with patent.
It has fuel saveing 15-25%. It's very effective in expensive fuel nowadays.

Increase mileage(Fuel saving of up to 25%)
Pays for itself within a couple of months from your fuel’s bill
Your engine will last much longer.
Reduces carbon monoxide emission
Uni-directional magnet. It does not interfere with any other electrical device
Works on petrol or diesel engines
Environmental friendly!
Maintenance Free and One time purchase
Install in less than 5 minutes with no tools needed!!!
Does not affect vehicle warranty!
Can easily be transferred to another vehicle
Suitable for both gasoline and diesel engine