LEGO® Powered Up Hub, Set# 88009-1. Includes part# bb0892c01 (White Electric 9V Battery Box Powered Up Bluetooth HUB with Light Bluish Gray Bottom) in sealed bag. 

Does NOT include batteries. Needs 6 AAA batteries. The open varieties have been tested to ensure they work. 

Power Functions remotes, motors, batteries, sensors and hubs take your builds to the next level.