Patent attributes
A multi-functional automotive diagnostic device includes a base unit having a display screen and a base electrical connector. The device additionally includes a first cartridge including a first body, a first electrical connector, and a first automotive tool. The device further includes a second cartridge including a second body, a second electrical connector, and a second automotive tool. The first and second cartridges are interchangeably engageable with the base unit, such that engagement of the first cartridge to the base unit occurs when the first electrical connector is electrically connected to the base electrical connector which configures the base unit to operate in accordance with the first automotive tool and engagement of the second cartridge to the base unit occurs when the second electrical connector is electrically connected to the base electrical connector which configures the base unit to operate in accordance with the second automotive tool.