Erasable Blackboard and Whiteboard Color:Black and connect the Bluetooth to

and connect the Bluetooth to the car stereo

Color: Gray + White

you can switch to the cone mode for a wider range and wet the car

1 x Presta Valve to Schrader Valve Connector (random color)

Erasable Blackboard and Whiteboard Color:Black and connect the Bluetooth toErasable Green Board Sticker can be directly posted on a flat wall, wood, glass, and other surfaces, instantly allowing you to have a beautiful blackboard immediately; it is the first choice in schools, homes, offices, restaurants, coffee shops, and the like. Blackboard film is waterproof, paste convenient, durable, and Ordinary chalk to write. Does not damage the wall; it can be removed without leaving traces; Can be used repeatedly, easy to clean,