1. Material: aluminum alloy 2. Size: 116x24.6x19.4mm 3. Fixed position: car countertop 4. Circulating and removable glue, firm without leaving marks, supporting washing 5. Hidden numbers can be rotated to switch numbers in one second. 6. 6 groups of 0-9 glue magnetic number paste, satisfying any combination of regional numbers 7. Small size, not blocking the view of driving 8. Simple installation
