Digital Hanging Lock — 4-digit (4-bit) Combination, Stainless Steel, Waterproof Key benefits Stronger security: 4-digit (4-bit) combination provides 10,000 possible codes — ten times the combinations of a typical 3-digit lock — making accidental or random openings much less likely. Reliable in any weather: precision stainless steel construction with waterproof and sun-protective design resists rain, sun exposure, and other harsh outdoor conditions. Durable and tamper-resistant: the lock has passed rigorous durability and strength tests to withstand everyday use and resist damage or tampering. Convenient, keyless operation: set and use a numeric combination for quick access without carrying keys. Main features Combination: 4-digit (4-bit) mechanical combination — 10,000 possible combinations. Material: stainless steel body and components for corrosion resistance and long life. Weather resistance: waterproof and UV-resistant design for indoor and outdoor use. Versatility: designed for repeated use and exposure to varying environments. Compatible uses and applications Gym and lockers: secure personal items in gym lockers or shared changing rooms without needing a key. Tool boxes and garage storage: protect tools and supplies at home or on job sites where weather resistance is needed. Travel and luggage: keep suitcases and bags locked during transit or storage. Other uses: suitable for cabinets, doors, fences, sheds, buckles, handbags, campus lockers and equipment. Specific scenarios At the gym: lock your locker quickly between workouts — no keys to lose and a larger combination space to reduce accidental opening. On a job site: secure a toolbox outside or in a vehicle; stainless-steel, weatherproof construction stands up to rain and sun. While traveling or commuting: fast, keyless locking for luggage or backpacks; robust construction protects belongings through handling and transit. Why choose this lock More combinations for added peace of mind compared with standard 3-digit locks. Built from stainless steel and engineered to resist weather and daily wear. Practical for both indoor and outdoor security needs across multiple settings. Note: This product uses a 4-digit combination mechanism as specified.