4 Digit Combinations Safer: The 4-digit combination lock gives you peace of mind while you are away or at work. The lock, which is made of premium zinc alloy and steel, will be difficult to break in. The fact that it has 10,000 unique combinations makes it ten times longer to decode than 3-digit locks. Sturdy and Durable: This locker lock is made of high-quality and long-lasting materials. It's built to withstand the wear and tear of daily use and is resistant to rust and corrosion. Its weatherproof feature makes it ideal as a combination lock for outdoor use. Side Window Design: Comes in a side window design that makes it easy to set the combination. Unlike other locks that you need to use your two hands to enter the code, this one is different: you can enter the code with one hand only. Maneuvering and resetting your code is so simple and straightforward. Wide Application: This storage lock is versatile and can be used on a wide range of lockers, including gym lockers, sports lockers, and school lockers. It's also great for use on gates, sheds, and fences. Conveniently Portable: Its compact size and lightweight design make this combination padlock convenient to carry with you wherever you go. This small lock provides enhanced security. Specifications: Shackle size: 1/4'' Material: Steel and Zinc Alloy Unit Dimensions: 3.15 x 1.73 x 0.87 inches Color: Black How to set your own code? 1. Make sure codes are set to default (0-0-0-0). Pull up the shackle and turn it to the code setting gap. 2. Push the shackle down until the tiny pin is fully inside the gap. Hold it there and turn the shackle counterclockwise to the code line. 3. Scroll the numbers to set your own combination code, making sure the numbers are completely in the windows. 4. Turn the shackle clockwise until it pops up. Remember your new combination. Note: To avoid damaging the lock, it's NOT recommended to turn the shackle over the code line. Please make sure the numbers are completely in the window when setting a new combination. Please remember your new combination code you have set. Package Content: 4 * Combination locks