Specifications:
Color: Black
Material: Zinc Alloy, Steel
Shackle Diameter: 5mm / 0.2-inch
Internal Shackle Width: 20mm / 0.79-inch
Internal Shackle Height: 20mm / 0.79-inch
Total Width: 35mm / 1.38-inch
Total Height: 65mm / 2.56-inch

Package Content:
1 x Combination Lock

Descriptions:
Zinc die cast housing and hardened steel shackle.
8 number push button padlock with 4 number pre-set (unchangeable) combination
Quick and easy to open 8-digit push button padlock with 4-digit locking mechanism.
Random preset numbers for each lock, It can't be modified.

How to use :
1.Reset the keys so that all buttons are outward
2.Press the number key to the bottom according to the number on the password card
3.Toggle the switch at the bottom to the right to open the lock