General description The CSPARKV 4 Pack 4 Digit Combination Lock is designed for high security and versatility. With a 4-digit combination, it offers 10,000 possible combinations, making it significantly more secure than traditional 3-digit locks. This lock is ideal for various applications, including gym lockers, school lockers, gates, sheds, and garages. Technical specifications Combination type: 4-digit Number of combinations: 10,000 Dimensions: 14mm x 29mm x 66mm Material: Solid alloy and hardened zinc alloy Installation To set your own combination, adjust the lock to the unlocked state (initial password 000). Turn the lock beam forward and press it vertically. Continue to press and turn the numbers to set your password. Only 6 steps are needed to set and reset your own four-digit code. Usage The combination lock is suitable for both indoor and outdoor use, making it perfect for securing gym lockers, school lockers, canteens, tool boxes, gates, door hasps, garages, sheds, fences,