If you've not used it, don't knock it. Our bedlington lurcher couldn't travel on long journeys, she'd pant, froth at the mouth & generally be shit scared, so I bought a 240 converter to 12 volt, and let her travel in my large mag-box set on number 3, & abracadabra, it calmed her down, we even seen her laid on her back chilling out. Another example, afew years ago doubled 2 of our dogs up on a very hard mornings coursing over at my mates at Lincoln, both dogs returned back to the motor knackered, when we got home put Tay in the mag-box for 12 hrs and left Penny on her bed, the next morn