Just bought a new ds70 for my son for christmas

Hey guys I’m new to the site and this is my first can am purchase. I drive a rzr 900S…….As the title says just bought a new ds70 for my son (turning 4 in January) for Christmas. Couldn’t resist the Black Friday special. What should I expect? Any issues I need to fix right away? Common problems etc, what’s the low down? Any helpful input would be greatly appreciated thanks a lot!