yamaha sduro hardseven 5.0 trouble

[garth2000]

hi so recently my older brother gave me his old ebike which is a yamaha sduro hardseven 5.0 but im having some difficulties as the display is broken but i cant find a replacement ive serached everywhere but no luck
im under the imression im am not able to get a different speedometer to fit it is this wrong does anyone know if i can switch to another screen to run the bike?

please and thank you