Feature(may vary by option.)

●(High Strength Materials & Precision Design) Made of high strength, durable, and waterproof material to ensure robustness and reliability. In addition, due to its precision alloy construction, it can maintain stable performance in various inferior environments before lock, but it cannot affect the wind and rain and strong vibration behaviors
●[Dustproof & Waterproof Design] The key hole has a dust-proof cap to prevent dust and moisture from entering and greatly extend the core life. This allows you to smoothly use the lock for a long time and greatly improved durability. It also minimizes the trouble of external objects entering the holes, ensuring high reliability
●(Durable & Corrosion Resistant) The chain is made of corrosion and abrasion resistant material, not only rust resistant, but also protects the bicycle frame from damage. Corrosion-resistant and durable alloy for the lock and cylinder ensure stability in a variety of environments
●5-digit dial lock & anti-theft: This lock has a 5-digit dial lock in front of the lock, allowing you to set up 100,000 passwords, so you can choose it according to your preference. This greatly improves safety before locking. Also, you dont have to take your keys with you so you dont have to worry about losing them. Simply align the dials to unlock and unlock. Chain locks are designed to prevent bike theft and bike from being stolen and are sturdy at 47.2 inches (121 cm) in length, and are effective for preventing theft by locking together with frames, front and rear wheels, fences, etc
●Uses: The length is longer than the U-shaped lock, making it easy to use. Long enough to allow you to choose more fixed objects such as nearby fences, guard rails, signs and so on to give your bike or bike more complete protection

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Description

Made of high-strength, durable, and waterproof material to ensure rigidity and reliability. The lock hole has a dust-proof cap to prevent dust and moisture from entering and greatly extending the core life. The chain is made of corrosion and abrasion resistant material, not only rust resistant, but also protects the bicycle frame from damage. Corrosion-resistant and durable alloy for the lock and cylinder ensure stability in a variety of environments. The front of this lock is equipped with a 5-digit combination lock, allowing you to set up 100,000 passwords, and choose the one that suits your preference. The chain is 37.2 inches (121 cm) long and can be locked together with the frame, front and back wheels, fences, etc., to prevent theft. This is a longer tip length than a U-shaped lock and easy to use.