describe High quality and easy to carry - stainless steel combination lock, no rust. Small size and light weight. Go through holes in many suitcases. Safer - 4 digits provide 10,000 combinations, harder to crack than 3 digit combination locks. The lock itself is sturdy and durable and cannot be removed manually WIDE USE - These designer locks are suitable for both indoor and outdoor use and are ideal for most light duty jobs such as gyms/sports rooms, schools, personal lockers, cabinets, boxes, roles and general storage. The castle is compact and fits easily through the hole in the trunk lid. Ease of use - Setting up or redefining your own combinations is simple and easy. Technical Specifications: Product Type: Combination Padlock Password type: 4-digit combination lock black Size: 80mm*43mm*22mm/3.2in*1.7in*0.9in Shackle diameter: 6mm Material: Steel and Zinc Alloy Weight: 147 grams per unit Uses: bags, school bags, backpacks, drawers, file boxes, wardrobes, etc. pay attention: When setting the password, the lock must be fully pressed at the end, otherwise the new password will be wrong and the lock cannot be unlocked. After setting the password, please note the password you used when setting the password When unlocked, numbers are aligned with checkmarks The original password is 0000 Step 1 - Release the dial at 0-0-0-0 and pull the shackle. Step 2 - Rotate 90 counterclockwise and push down. Step 3 - Press firmly on the shackle until it can rotate 90 counterclockwise. Step 4 - Rotate 90 counterclockwise, the shackle remains in the down position. Step 5 - Adjust the watch face up or down according to your personal combination. Step 6 - After selecting the combination, rotate the stand clockwise to its original 90 position. Lift the shackle and put it back in the closed position, select Lock. become very rich