[High security and resetability] The bicycle lock uses a 4-digit password level, and 10,000 combinations of passwords make it difficult for thieves to open. It also adds a resettable password lock mechanism, bid farewell to the process of unlocking with a key, without worrying about the loss of the key, so it has a high safety factor and is an ideal solution to protect the safety of valuables. [Multiple locking methods] This product contains two bicycle locks, which can be used separately, and two sets of passwords are attached to improve security. It can also be used in combination to increase a larger length, and it can be locked with trees, railings, etc. The combination method is easy to adjust, which lock method to use according to your needs. [Strong and comfortable] This combination bicycle lock is made of thick steel wire and high-strength zinc alloy lock head, which is strong, durable, corrosion-resistant and can prevent theft. The surface uses the integrated PVC to wrap the lock body to make the lock body smooth and comfortable without hurting hands and preventing scratches on the bicycle frame. [Easy to carry] The bicycle safety lock adopts a miniature design, which is light and can be carried in the back seat, frame or pocket. It is stylish and beautiful, and it becomes a beautiful scenery with your bike. [Wide application] It can be used alone or in combination. It is not only suitable for bicycles, scooters, mountain bikes, but also motorcycles, doors, and fences. It is one of the best gifts for car lovers. Here, a new type of bicycle lock has high security and can be reset using a 4-digit password level. It uses a variety of locking methods, strong and durable materials, easy to carry, suitable for bicycles, scooters, mountain bikes, motorcycles, doors, fences, etc. feature: 1. High security and resettable, with a 4-digit password level and more than 10,000 password combinations. 2. Two bicycle locks can be used in combination to increase its length. 3. The durable material and smooth surface can avoid being stolen and prevent the bicycle frame from being scratched. 4. The Mini design is easy to carry and stylish, and it becomes a beautiful scenery with your bicycle. 5. Suitable for bicycles, scooters, mountain bikes, motorcycles, doors, fences, etc. specification: Product name: Bicycle password lock Material: steel, zinc alloy, PVC Product single size: 12.5x14.5x1cm / 4.9x5.7x0.4in Product combination size: 21x31x1cm / 8.3x12.2x0.4in Product weight: 213g / 0.47lbs Colour: Black Tips: 1The initial password is: 0000. Need to align the two sides of the mark. 2 To reset the password, please rotate 90 clockwise. 3 Do not pull or twist the lock cylinder forcefully to avoid damage. packing list: 2 x bicycle password lock 2 x operating instructions