From Beyblade Burst, it's the B-138 Long Light Launcher, "Pearl White" color edition! For use with right-spinning Beyblades (sold separately). Japanese version from Takara Tomy! Polybag retail packaging, which Takara typically uses for their "tool" series.
Since this is a Japanese import, the instructions will be in Japanese only! Recommended for experienced Beyblade users.
Limit of 2 per customer please.