About this item High Security & Resettable:The 4-digit combination lock mechanism offers 10,000 possibilities, making this lock almost impossible to break. With a convenient keyless lock, you don't have to worry about losing or forgetting your keys. Easily set up your own custom number combinations. Compact Design, Easy to Carry:The bicycle security lock has a small design and light weight, which can be placed on the rear seat, frame or the bag, etc. It's stylish and beautiful to match your bike. Durable and Waterproof:PVC outdoor bike lock can withstand the harshest environments whether it's high or low temperatures, in rainy days, the padlock can be used normally. High Quality Material:Made of high quality zinc alloy, high strength lock, anti-theft, anti-rust and anti-corrosion. The surface of the bicycle cable lock is made of PVC, which can prevent scratches and feel softer and more comfortable. Versatile Use:Not only for bicycles/e-bikes, but also for other bicycles. 'other outdoor / sports equipment (such as scooters, gates, etc.), through the regular lubrication of the keyhole and the keyhole, the life of the lock can be effectively extended.