Metal Body: The lock body is made of metal, with sharp edges and smooth surfaces, an enhanced textured metal lock, ensuring durability and security. 99 Hours: The maximum time is 99 hours and 59 minutes. Lock it once set and started; when the time is up, it unlocks and opens automatically. Set the time reasonably. Easy to Use: Small LCD with backlight displays the unlock time softly and clearly. Features 3 small buttons to set hours or minutes, making it easy to use. Wide Use: The metal time padlock can lock addictive items like mobile phones, cigarettes, snacks, and drinks, making it perfect for kitchens, schools, gyms, etc. Its compact size makes it lightweight and suitable for airports and travel. You can lock your important items anytime to protect your privacy. Improved Sleep Quality: Reduce time spent on mobile phones, go to bed early, improve sleep quality, boost immunity, and live a good life. Control Smoking: Limit smoking, reduce the number of cigarettes per day, gradually extend the interval, and cultivate good living habits. Products from 's store.