Sportneer Offers Heavy-Duty Keyless Bicycle Locks For Bicycles, Scooters, Doors, Product Details Keyless Secure Lock Mechanism: Freedom from lost or forgotten keys, combo bike locks with keyless convenience. The chain bicycle lock has advanced 5-digit combination lock, certainly safer than other 4 digit locks, and allowing up to 100,000 possible codes making it nearly impossible to crack. Durable Cut Resistance Cable: Heavy duty anti theft bike chain locks is made from extra thick manganese steel for cut resistance, the lock cylinder made of strong zinc alloy is not easy to be damaged, greatly improves the safety of bicycles Easy To Set/Reset: Easy to set and reset your own personalized number combination. Stay one step ahead of bike thieves with combo chain lock. Note: Initial password 00000. For the specific reset process, you can refer to the manual or video. If you encounter any problems, pls contact customer service to help. One-year warranty service. Long Flexible Chain: The bike locks combination lock is 3.2 feet long, long enough to lock 2 bikes together, ideal for bicycles, bike, ebikes, ladders, lawnmowers, gates, fences, tool boxes, bbq, sport equipments and etc. Waterproof Dustproof Cover: The flexible cloth sleeve made of high-quality polypropylene fabric, which covers the chains from rust and protects bike from being scratched and sawed, long lifespan Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.