A CRAP desk fan from Argos is questioning whether it has the fortitude to keep its owner cool through a fifth heatwave. It said: “If an office’s air con needs support, I’m the fan for the job. “You want an oscillating tower fan for that shit. I’m oscillating as hard as I can. Owner Martin Bishop said: “One job, that bloody fan has, but can it completely neutralise three days of 33º temperatures?