KEYLESS PROTECTION: Keep your bike safe without the need to carry keys that can be lost or forgotten. Set 4 numbers according to the combination that suits you best. The code allows thousands of possible combinations for increased security. It is easy to set up and resettable. DUST COVER: The suit is covered with a dust cover to resist corrosion from water, dust and dirt thus extending its life life. EASY TO CARRY: the lock does not take up much space, easy to store and carry on your personWith the mounting bracket, you can install the U-lock on your bike. 22.0 (length) x 14.5 (width), This padlock with a weight of only 832 es is easy to put around the seat of the bike while riding or to carry in your bag. HIGH SECURITY: Durable 16 mm in diameter Steel shackle resists cutting, prying, lifting. The PVC lining on the U prevents the bike's paint from being damaged. It is tough and durable. PVC protects the lock from harsh external environment, no cracking at low temperature, and no deformation at high temperature. It is tough and durable. SATISFACTION 100% GUARANTEED: We care about customer satisfaction as our priority .If you have any questions, please feel free to contact us, we are happy to serve you. If you are not satisfied with the padlock, we will gladly refund you 100%