It runs off the car cigarette lighter socket and packs a hefty 250/lbft punch, which is ideal for loosening over-tightened wheelnuts. The impact wrnech costs about £35 - but for a chance to win one, simply send your name and address, phone number and email address to
Auto Express/Impact Wrench
PO Box 2430
By 15 march
Please say if you do not wish to receive details of further offers/competitions etc.