Scale representative aircraft.... Realistic in flight, Many have retracts and flaps...

You may need additional items to operate 

After January 1st 2021 you will need to have CAA OP Number and either a CAA Flyer ID, by passing an on line test issued either by CAA or BMFA

(see their Web Site)or hold a BMFA Basic Proficiency Certificate, A or B Certificate,

This applies for any flying model or drone weighing over 250g, AND all models with onboard camera