1、The safety box is made of quality material, sturdy and anti-theft, durable 2、4 digit code design, countless code combination, ensures high safe factors 3、Excellent waterproof processing, perfect waterproof and dustproof features can keep your items dry and clean 4、Easy to install on wall with fittings 5、A mini safety for storing small items, a good alternative for big safety box Features: The safety box is made of quality material, sturdy and anti-theft, durable. 4 digit code design, countless code combination, ensures high safe factors. Excellent waterproof processing, perfect waterproof and dustproof features can keep your items dry and clean. Easy to install on wall with fittings. A mini safety for storing small items, a good alternative for big safety box. You can safely leave keys for children to get in after school. Specification: Material: Aluminium alloy Color: Shown as picture Size: Approx. 120 x 90 x 40mm / 4.72 x 3.54 x 1.57inch Inner Size: Approx. 90 x 65 x 30mm / 3.5 x 2.6 x 1.2inch Weight: Approx. 508g Package List: 1 x Keys Safety 4 x Screws 4 x Expansion Tubes 1 x Manual (Keys are not included)   Note: 1. The original code is 0000. It's recommended to change it when you install it. 2. When it's not in use, please close the waterproof cover. 3. When it's not in use for a long time, please open it every week for extending its service life.