Slim and lightweight 4-digit combination lock designed for easy storage and transport. Weight does not exceed 100 grams, with a slim profile that fits easily in bags or pockets. Side viewing windows let you check the digits at a glance. Resettable and convenient - Resettable numeric code design lets you set and reset your own combination. - Eliminates the need to carry a key, making it simple to use and share with trusted users. High security - Four-digit configuration provides more security than a 3-digit lock. - Over 10,000 possible combinations to reduce the risk of unauthorized access. Versatile and practical - Slim body for easy carrying and broad compatibility with various items and locations. - Ideal for school lockers, gym lockers, swimming pool lockers, sports cabinets, fences, tool boxes, suitcases, and bags. Use scenarios - Locking school or gym lockers to protect personal belongings during classes, workouts, or after practice. - Securing luggage, suitcases, or travel bags during trips and at airports or transit hubs. - Guarding tool boxes, equipment cabinets, or sports gear bags in classrooms, gyms, or work sites. After-sales service - If you have any questions or issues, contact us and we will respond within 24 hours. - Defective products can be returned or exchanged within 90 days.