Heavy Duty Indoor & Outdoor Padlock - Large heavy-duty padlock features a one-piece lock body, 304 stainless steel shackle, 52mm wide lock body, and 8mm diameter shackle for enhanced resistance against shearing and prying. Tested for over 180 hours in salt spray to verify durability in harsh conditions. Hidden Password & Anti-error Design - Password located at the bottom of the lock enhances security. To reset the password, unscrew the screw, push the setting key up to reveal the SET key, then set a new combination. This design helps prevent lockout due to accidental password changes. One-Touch Unlocking Design - Factory default password is 0-0-0-0. After setting your preferred code, simply press the center button to unlock for quick and easy operation. Note: Take a photo to record your new password to avoid being locked out. Unique Appearance - Square shell design offers a clean, modern look. Textured surface provides improved grip and comfort. Weighs only 270g, compact and lightweight for easy portability. Wide Range of Uses - Constructed with high-quality stainless steel for increased security, anti-theft performance, water resistance, snow resistance, and rust resistance. Ideal for garden gates, fences, warehouses, garages, lockers, and other indoor or outdoor applications. A reliable choice for personal use or as a gift. Color: Silver Material: Metal Package Contents: 1 x Padlock Note: Other items not included. Lighting and display differences may cause slight color variation between image and actual item. Measurement tolerance: +/- 1-3 cm.