Really fed up of freezing my arse off waiting for the car to warm up to clear the windows
Heated Windscreen Frost Defroster For LAND ROVER | eBay
Heated Windscreen Frost Defroster For LAND ROVER | eBay
+1 agreeengine preheater seems like a better idea to me
+1 and turn the wipers on PDQA kettle full of warm water poured on the windscreen does the trick.
A before anyone says anything , I've be doing It for 26 years and I've never cracked a screen.
The key is to get the right temperature, if the waters too cold it just refreezes, if it's too hot you might crack it.
If my windscreen ever needs replacing though I would get a heated one fitted.