A fluid dispenser device (10) which comprises a bearing frame (20) provided with a plurality of ground-resting wheels (23, 24, 25) of which at least a drive wheel (24) activated in rotation by at least a motor (30) located on-board the bearing frame (20), a tank (40) of at least a fluid to be dispensed supported by the bearing frame (20) and a pump (50), located on-board the bearing frame (20), able to collect the fluid contained in the tank (40) so as to send the fluid under pressure to at least a dispenser nozzle (73) via a hose (70) interposed between the dispenser nozzle (73) and the tank (40), wherein the hose (70) is wound about at least a hose reel (80) fixed to the bearing frame (20), so as to be able to activate the dispenser nozzle (73) between at least a retracted position, in which the dispenser nozzle (73) is arranged in proximity of the bearing frame (20), and an extracted position, in which the dispenser nozzle (73) is arranged in a distal position from the bearing frame (20).
