Maxo Genius Mosquito Repellent Machine + Refill is powered by Intellichip, Maxo Genius machine automatically shifts from attack (High) mode to defend (Low) mode. The high mode gives an instant vapour blast as soon as the machine is switched on, to fight the initial mosquito menace. After which the machine automatically switches to low mode for steady protection that gives you uninterrupted sleep. So go ahead and buy this product online today!