"remarkable characteristics" is a correct and usable phrase in written English.
It can be used when describing someone or something that has impressive or noteworthy qualities. Example: The new species of bird in the Amazon rainforest has remarkable characteristics, including its vibrant plumage and unique mating call.
One of the remarkable characteristics of recent growth in the rich world is how few people benefit.
One of the most remarkable characteristics of these movements is their diversity: trade unionists together with ecologists together with priests and communists.
Said to be the largest wooden dome in the country, this structure has dominated the Annapolis skyline ever since, thanks to two remarkable characteristics.
The alloys, known as nitinol, have several remarkable characteristics -- including such extraordinary flexibility that nitinol is widely used in products like frames for designer sunglasses, bra support wire and cellular phone antennas.
Still another object of knowledge for the soul was the soul itself; its ability to take itself, reflexively, as the object of its own awareness has been cited as one of its most remarkable characteristics.
"Specialist Dennis Weichel's life was marked by bravery, selflessness, and commitment to others — and unfortunately it was in demonstrating these remarkable characteristics that it was lost," the post attributed to the governor read.
The totality of the sound is perhaps their most remarkable characteristic, together with the fearful tension that this generates.
A remarkable characteristic of some mollusks is the ability to alter their sex.
A remarkable characteristic of these compounds is that they can, in effect, be mixed together.
As a conception, "Gossamer Gallants," a comedy, has the bizarrely imaginative multitrack complexity that is Mr. Taylor's most remarkable characteristic.
But perhaps the most remarkable characteristic of this imposing space is not its detail, but the fact that nobody has lived there for decades.
