* Material: Plastic. * Color: Black. * Package: 1pcs of Car Compass Ball(Other accessories are not included). * Diameter: 66mm/2.6", Height: 57mm/2.24". Please attention: Due to manual measurement , there may be 0.1-0.3cm deviation exist,hope you can understand. * Specifications: - Omni directional gyro design, any angle will not affect the reading. - The suction cup can be sucked in the front dashboard, reliable and stable. - With this one, you won't worry get lost in travel. * About color: There are slight difference between the picture and the real item caused by light brightness,hope you can understand.