Smart 5 -digit lock: Safety effect will be better than a 4 -digit lockYou can set a 5 -digit password according to your preference Steel cable material and PVC shell: Due to the properties of the steel cable material, this product has high strength, toughness and flexibility; PVC shell is waterproof and scratch resistant, durable and is not easy to get old Portability and Ductility: Self -wrapped design is easy to hug and transportIt is spontaneous and contains braided steel for strength and flexibility Wide application range: The cable is 120 cm long, ie 4 inches longYou can lock 2-3 bikes together with the combination of steel cableOr your bike, your electric car, your motorcycle, your mountain bike and so ontree, door, fence fence and so onYou can also lock, can also be used for skateboarding, doors, stairs Note: Measure the back, cross hole and thickness of your door to ensure that you find the right harmonyCycling combination lock theft against the theft -wired lock motorcycle mountain bike colored combination lock can be transportedBicycle lock is used for basic security as a deterrent to theft.