Specification; Quick installation, magnetic design, quick installation, more convenient to use. The aluminum alloy D-shaped buckle design is convenient for hanging. The maximum opening can reach 2CM, which can hang various items. Portable size: small size, easy to carry, can be hung on the keychain, does not take up space. EASY ASSEMBLY: Simply connect and install is simple. Durable: Corrosion-resistant, rust-proof. The spring-loaded carabiner is super durable to ensure a longer usage time.