Extremely easy to use. Much more convenient than other pumps that require fiddling about with cigarette lighter socket etc. It worked very well in inflating car tyres as well as bicycle tyres MR M. BHAM
Bought on a whim for cleaning my wifes jewellery but I have since used it for loads of things: an old clogged fountain pen is good as new & my watches are gleaming - its an amazing little thing RON
