Features: 1. The design simpler, more practical performance. 2. It has a strong decorative effect. Note: Electromagnetic field will be formed in the car during driving, which may interfere with the compass's work. While the compass will return to normal when parking. Color: Black Material: Plastic shell Product size: about 42 x 30 x 30 mm Ball diameter: about 30mm With suction cup, and the bracket can rotate by 90 degree. Note: Please install the compass in the place that is hardly affected by the electromagnetic field. Package Included:3 x Car compass Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.