Specification of Style 1/5/9/11 Material: Aluminium Alloy Size: about 115*95*40mm(outer size) about 90*70*28mm(inner size) Included: 1x Wall Mount Key Storage Security Lock 1x Pack of Fixing Screws(3*cat's eye Screws;4*Wall Screws;4*Expansion Pipe Included) 1x Instruction 1x Cat's eye Gaskets Specification of Style 2/6/10/12/13 1.Product Name: Metal Anti-theft Key Password Box 2.Material: plastic box + aluminum alloy panel 3.Specification: 116*98*44MM (manual measurement will have a slight error) 4.Scope of application: public key storage place, decoration door key storage 5.Reminder: The initial position of the code lock is 0-0-0-0. After receiving it, it is recommended that you try to adjust it to 0-0-0-1 first. 6.In order to become familiar with the method. After mastering the method, adjust the position you need. 99.9% of password problems are caused by not mastering the adjustment method. Specification of Style 3/4/7/8 Material: 100% new aluminum alloy Size: about 94*72*37mm(outer size) about 76*56*27mm(inner size) Included: 1 wall-mounted key storage security lock 1x fixing screws (3*cat-eye screws; 4*wall screws; 4*including expansion tube) 1x instruction 1x cat eye gasket