Appearance will make you like it, quality will make you love itThe case is suitable for construction worker,crew,travelers,outdoor sports enthusiasts,field workers,explorers,oil workers ..,it can perfectly protect your phone.PRODUCT FEATURES:➤ THREE-LAYER SHOCKPROOF DESIGN- Aluminum back cover and Hard Bumper Frame protect your phone -against drops, bumps, and shock.- The built-in silicone layer provide big buffer when your phone drop,- The bulit-in screen provide full sealed protection.➤ FULL SEALED PROTECTION- Each button and port based on iPhone outline.- Full sealed protection provides protection against dust and debris.★ Note:Recommend to use original size charger and earphone cable.PACKING INCLUDES- 1 x Waterproof Metal Case- 1 x Hand Strap- 1 x User Manual(must read)MATTERS NEED ATTENTION★ Please remove the previously installed screen protector before installation. Or it will affect the touch sensitivity, make the case not being fully sealed and muffles voice.★ Please do Water Test according to the User Manual before placing phone in the case or before you take it to swimming pool,beach.★ Due to waterproof performance requirements, the phone call voice would be a little bit lower. It is recommended using the max volume adjustment, Bluetooth device or headphone to get better sound