Industry NO.1 Military-Grade StabilityAuthorized by the international Military Standard with 50+ rigorous engineering tests of 85 lbs suction, 44°F -195°F temperature test, 10,000+ Opening and Closing tests, etc., its stability, security and durability perform NO.1 among all holder. By especially breaking the industry's record obtained international military-grade shockproof certification No. GZMR220601855501, Hold your phone firmly on any rough roads. What makes its excellent performance?The core is the top PC+ABS material, which is widely applied in aerospace and military fields for its Stabilization Scratch & Wear Resistance Durability that is 7-8 times higher than other materials. Our commitment to quality comes from 8 years of R & D and testing over 20,900 materials, ensuring you receive a product that is both durable and reliable. Andobil 3-in-1 Universal Car Mount Your Trusted Driving Companion Join over 90 million satisfied users who trust Andobil for pre