Description: 1.Key storage space to ensure the safe storage of all your spare keys, you can safely leave the key for your child to enter after school. 2.For older family members, you need to visit regularly or just store the keys safely in case you lose them during the trip 3.4-digit code lock to ensure safety. Realize the safe storage of house 4.keys and even cash. Enable access for selected ones. 5.Rugged and durable, not rusty, suitable for outdoor use. Ideal for storing keys safely Specification: Size: 12*8.7*4cm Material: aluminum alloy Color: Grey Number of passwords: 12 Attention: Please read the operating instructions carefully before operating the lock or trying to set a new number combination. Package Include: 1 x key storage box 4 x screw 4 x expansion tube 1 x User Manual (English) Please note: 1. Manual measurement, please allow 1~2cm error, thank you. 2. If you have any questions, please feel free to contact us. We will give you feedback in time. Your satisfaction is