HIGH QUALITY METAL: Unlike other time lock boxes on the market, this time locking container is made of high quality metal, providing sturdy and durable construction that is resistant to damage. The phone lock box has a volume of 2.6L and measures 8.35 x 3.15 x 6.07 inches, making it suitable for use in school cabinet shelves, classrooms, homes, kitchens, bedrooms, and offices. 2 WAYS OF POWER SUPPLY: The phone lock box features two power supply options, operating on 4 x AA batteries or via an external Type-C port. This ensures reliable operation even if the batteries lose power during use. SAFE LOCKED BOX: This device serves as a practical tool for managing distractions caused by phones, gaming devices, or electronics, especially for individuals who struggle with self-control. The phone lock box includes a child lock button designed to prevent accidental or unauthorized access by children. MULTIFUNCTIONAL PRACTICAL & USER-FRIENDLY DESIGN: Featuring larger function buttons and a responsive digital display, this time lock box is easy to operate. It supports habit-building goals such as reducing screen time, limiting device usage during work or study, and managing access to personal items. It can also be used to securely store medications or other small items. BUILD GOOD HABITS: Excessive use of mobile phones, gaming devices, smoking, drinking, or consuming junk food can negatively impact health and daily life. This time lock box allows users to set locking durations of up to 365 hours, supporting structured routines and improved self-discipline. Color: White Material: Plastic Size: 212 x 80 x 154.2mm Package Contents: 1 x Timed Lock Box 1 x USB Cable Note: Light reflection and differences in display screens may cause slight variations between the color shown in images and the actual product. Measurement may vary by +/- 1-3cm due to manual testing.