【Keyless Security】: This combination lock offers convenient keyless security, there are 10,000 possible combinations, you can change the combination at any time if you worry about losing your password, so there is no need to worry about your keys. 【Sturdy and Durable】: This combination lock is made of zinc alloy lock body and sturdy lock cylinder that can withstand harsh weather conditions and violent damage. Combination locks have an anti-rust coating that provides strong corrosion resistance. 【Easy Installation】: This password lock is easy to install, can reset any standard lever lock, and can be programmed in a non-resettable mode. 【Widely Used】: Combination lock for school or home lockers, sheds, wardrobes, handrails, bedrooms, basements, wooden garden doors, garages and barn doors, etc. This digital combination lock is a practical product that truly gives you peace of mind. Details: Material: Zinc Alloy Color: Black (Optional) Type: A: 2-Hole Screw Installation Application: