Time Locking Container Lock Box Smartphone Addiction Prevention Abstinence Box Digital Detox Applicable for Smartphones/Snacks/Alcohol/Smoking Cessation/Health Management (Beige) [Smartphone Addiction Prevention x Abstinence Support] Lock away smartphones, cigarettes, and game consoles with a lock duration of 1 minute to 30 days. Dramatically improve concentration, from digital detox to abstinence habits! [Simple Operation, Immediate Implementation] Lock settings completed with just 4 button taps. Stress-free habit change, from students managing study time to working adults improving work efficiency. [Durable Design x Space-Saving] Made of special reinforced materials, resistant to impact from drops, and stackable for storage. Compact design that doesn't take up space even on a small desk. [Battery-Powered, Use Anywhere] Operates on 2 AA batteries (sold separately). No need for a power outlet, usable even when you're out and about. Won't be a hindrance even when you're suddenly struck with an idea! [Safe Design for Emergencies] Can be unlocked with specific operations only in case of an emergency. No need to worry about the lock box becoming a risk to your life!