1. ??Compatibility??Perfecty Compatibility with Samsung A30 and A20,, Rugged military grade metal heavy duty phone case. 2. ??Three-layer Structure Full Body Protector??Thick Silicon Edge + Solid Metal Bumper+Built-in Gorilla glass,Protruding hyper-elastic silicon sandwiches and metal frame fixed by screws, Which offer up to 6 feet drop protectionhigh impact abrasion resistance when unexpected falls. 3. ??Built-in screen Protector??Really full cover protection! Level 6 Corning Gorilla tempered glass screen protector prevents scratches/dirt/splash/rain. Raised lips and corners protect the screen and the camera from scratching and damaging when facing down. The Strong Shockproof case is heavy but durable. 4. [Military drop-test standards (MIL STD 810G 516.6 and IP68 Waterproof)] Certified to exceed Military Grade Drop Test standards, MIL-STD-810G, for drops up to 6 feet. IP68 waterproof rating, if the volume of the call is too weak,Please open the silicone dust-proof cover of the charger and the earpiece hole. 5. ??Best Gift ??We are committed to creating a strong protective mobile phone case to protect your phone from replacing expensive mobile phone screens. The metal design makes your phone look cool and full of power. It is the perfect gift for Man, woman, husband, soldier, warrior, rider, truck driver, construction engineer and outdoor enthusiasts.