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 breaking or 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 lockers, classrooms, homes, kitchens, bedrooms, and offices. 2 WAYS OF POWER SUPPLY: The phone lock box features two power options, operating on 4 x AA batteries or via an external Type-C port. This ensures reliable functionality even if the batteries lose power during use. SAFE LOCKED BOX: This device serves as a practical tool for managing access to phones, gaming devices, and other electronics, especially for individuals who need help with self-control. It includes a child lock button designed to prevent accidental or unauthorized button presses, helping to avoid unintended locking. MULTIFUNCTIONAL PRACTICAL & USER-FRIENDLY DESIGN: Featuring large function buttons and a responsive digital display, this time lock box is easy to operate. It supports habit-building by helping limit the use of electronics, manage distractions during work or study, and support behavioral goals. It can also be used to securely store medications. BUILD GOOD HABITS: Excessive use of mobile phones, gaming devices, smoking, drinking, or consuming junk food can negatively impact health and daily life. The time lock box allows locking durations of up to 365 hours, supporting structured routines and healthier choices. 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.