Erasable Blackboard and Whiteboard Color:Black Type: AirplanePower Source: ElectricCharging Voltage:

Type: AirplanePower Source: ElectricCharging Voltage: 3

Color: Gray + White

and connect the Bluetooth to the car stereo

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

Working Temperature: 0-60℃

Erasable Blackboard and Whiteboard Color:Black Type: AirplanePower Source: ElectricCharging Voltage:Erasable 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,