An oven according to some embodiments includes an oven chamber in which food is cooked, a heating element, a fan, a sensor for sensing the temperature of the oven chamber, a remote input device, and a controller configured to receive a signal from the remote input device and to change the fan or heating element based at least in part upon the signal received from the remote input device. The tool has an elongate handle having a first end, a second end, and a longitudinal bore. The device further comprises air inlet means by which air may be drawn into the chamber and means by which air and entrained medicament may be drawn out of the chamber.