Lewis Hamilton took his dog for a walk using a crazy electric unicycle

Formula 1 teams are currently in Barcelona for preseason testing, and reigning world champion Lewis Hamilton rolled into the paddock Wednesday riding a unicycle-style hoverboard to give his dog Roscoe a walk. 

Hamilton also let Roscoe take a seat in his old car.

Hamilton appears to be piloting a Ninebot One E+, which has a top speed of about 14 miles per hour and costs upwards of $500. Hamilton showed off his skills atop an actual unicylce during an offseason appearance on "The Late Late Show".