Zinc Alloy Coded Lock four Dial Digit Password Lock Suitcase Luggage Code Password Lock Padlock Specifications: Material: Zinc Alloy Color: Black Size: approx. 80*40*13mm/3.14*1.57*0.51'' Operation Manual: Step 1: Leave dials on the opening combination 0-0-0-0 and pull out shackle. Step 2: Turn shackle 90°and press down as a ways because it will go. But before press down the shackle, please notice that the key approach at the shackle should align up to the notch at the lock body. Step 3: Holding shackle pressed and set the dials to your own combination. Step 4: Release shackle and return to steady position. Your new lock will now open in your own combination. To reset a brand new combination, please repeat step 1 to four above. Please remember your new combination. Note: Please allow 1-3mm differs thanks to guide measurement. Due to different display and diverse light, the image may not reflect the particular coloration of the item. Thanks to your understanding. 1 x Digit Password Lock