【Durable materials】 The storage box with timer and password lock is made of food grade thick PP plastic, which is durable, not easily deformed, and can prevent stains, dust, and water; Moreover, the thick food grade plastic makes the lockbox safe and hygienic, so you can put food and medicine inside. 【 Two modes, switch freely 】 1 Timer storage box mode: It can be set to lock the storage box at a fixed time within 1 minute to 12 days. Unless the door is forcefully opened, it will only automatically open when the time is up; 2. Password lock storage box mode: Use a three digit password to open the door and change the password. (Powered by 2 AA dry batteries, with ultra long standby time, batteries not included) 【 Safe and Reliable 】 Each storage box is equipped with a password lock (each password lock features a 3-digit combination code), which can securely store your items and prevent them from being touched or used by others. It is an exclusive storage box for personal belongings. There are multiple holes around the box that can provide fresh air circulation for your food. You can put your phone and tablet into the box and charge your phone or any electronic device through these holes. 【Large Capacity Design】The external dimensions of the transparent lockbox are 11.9 x 9.3 x 7.6 inches, with a capacity of up to 3.6 gallons/13.8 liters. It is very sturdy, easy to carry, and can store many things, providing ample space to protect your personal belongings. In addition, it can be perfectly stacked together to save space. 【Multi purpose】 The locked storage container can be used to store different types of things, such as mobile phones, tablets, game consoles, credit cards, medicines, office documents, beverages, snacks and candies, handicrafts, various jewelry, and so on. It can be used as a secure storage box for office employees' documents, a lockbox for personal belongings, and also as a safe. The lockable design can prevent children from accessing medication.