A Very Light Jet (VLJ), or personal jet, is an ultralight aircraft previously known as microjet. It belongs to a Jet category specific for small companies which can host from four to eight people on board with a maximum take off weight of 10.000 lbs (4.540 kg) or less, even though aircraft like the Embraer Phenom 100, the HondaJet and Cessna Citation M2 are all slightly above this. The VLJ are considered the lightest business jets and are approved for the single pilot functioning. To this fleet belong the following models: Cessna Citation Mustang and Citation M2, Embraer Phenom 100EV, HondaJet.