Vocaloid Hatsune Miku Magical Mirai 2020 Winter Festival Ver. Nendoroid #1740. 
Miku comes with 2 face plates (standard, singing, and adorable smiling). 
She also comes with various accessories such as a cane, a hand bell + additional hands for various poses and scene recreations. 
Based on the software program Vocaloid.
Approximately 3.9" tall.  
Brand: Good Smile Company