It is designed to protect dashboard cams and maintain adhesion to your windshield under high impact. It securely attaches to your car windows, dashboards and other non-porous surfaces, easy to use. The base is made of ABS plastic, temperature resistance range:-40℃~ 120℃; the suction cup is made of PVC material, temperature resistance range is -20℃~70℃, weight capacity up to 5kg(11lbs).