Features:-The interior is equipped with detachable hooks, which can be flexibly adjusted to accommodate keys of different sizes and can accommodate at least 8 keys.-It uses a 4-digit password lock and provides 10,000 password combinations. The initial password is 0-0-0-0, and it supports custom settings. After entering the correct password, the lid will automatically pop open (please take a photo with your mobile phone or write down the password in writing to avoid forgetting it and being unable to open it).-Made of aluminum alloy, it is waterproof, rust-proof and corrosion-resistant, and can withstand hammering, cutting and violent damage.-Suitable for residential, garage and office scenes. When installing, first locate the drilling position, use an electri.