Durable, weather-resistant construction: Solid brass body with a robust steel shackle and precise workmanship. Waterproof and rust-proof materials keep the lock working reliably outdoors and in humid environments. Compact, portable size: External dimensions approx. 30 x 21 x 10 mm. Shackle diameter 3 mm; inside shackle clearance: height 20 mm, width 9 mm. Lightweight and easy to carry in a handbag, backpack or travel case. Quick, secure combination: Factory-set to 0-0-0 and simple to reprogram to your own 3-digit code. Clear, easy-to-read digits and an advanced damping device make the dial smooth to turn and allow locking or unlocking in seconds. Fits small items and tight spaces: Shackle and clearance dimensions make this lock suitable for small luggage zippers, jewelry boxes, toolboxes and other personal containers that accept a small padlock. Practical protection for everyday use: Keeps small valuables secure from casual access without keys, reduces the risk of accidental opening, and eliminates the need to carry an extra key. Common use scenarios: Gym locker: Fast, keyless locking while you work out; compact size fits most gym locker hasps. Travel and day trips: Secure mini luggage or zipper pulls on backpacks and carry-ons when moving through crowded areas. Home storage: Lock jewellery boxes, small toolboxes or personal bags to prevent casual access to valuables. Specifications: Material: Brass body, steel shackle Waterproof and rust-proof External size: approx. 30 x 21 x 10 mm Shackle diameter: 3 mm Inside shackle clearance: height 20 mm, width 9 mm Default code: 0-0-0 (user-definable 3-digit combination) Simple to set, durable in use, and sized for small items—this compact 3-digit combination lock offers practical security where a keyless, portable solution is needed.