If youve got about 24 hours to feel some heat
honestly mate i used to work in halfords many years ago, they really aint worth the bother, ESPECIALLY the heater
You'd be better off employing someone to blow hot air on to you
What a sales man i was at halfords...lol i always used to get asked and i always put them off them
In fairnes the kettle aint THAT bad, but it does take a while, probably around 15 mins.