MULTI-PURPOSE: The chain lock is 3.2 feet, long enough to lock 2-3 bikes together, or lock your bike to a tree, gate, fence, railing, thick pole and others. The lock can also be used for motorcycles, scooters, skateboards, grills, ladders, doors, lawnmowers and many others. NDakter provides a one-year warranty, we'll either replace it at no cost or issue you a full refund. CONVENIENT TO USE: Combination locking mechanism provide keyless convenience and set your own password by easy steps. With keyless convenience lock, you don’t worry about lost the key and forget to carry it.Code design saves you from the hassle of carrying keys. The code is resettable - there are 10,000 combinations you can set, which makes the chances to crack the code only 1/10,0000. The default code is 00000.NOTE: The male end of the chain is 1.25" diameter, you'd better confirm the gap of spokes/hole to wrap through before your purchase. Otherwise, you can only lock your scooter by winding instead of the gaps in the wheels. SCRATCH-PROOF FABRIC PROTECTION: The bicycle chain lock is wrapped by a high quality polypropylene fabric, which is scratch-proof and wear-resistant, anti-hot and anti-icing hands; it protects the chain and prevents it scratching your bicycle frame, long lifespan. STURDY & DURABLE: It's hard to break through as the lock cylinder of the bike lock is made of zinc alloy. The bicycle chain lock is made of 0.27 inch alloy steel which is drill-resistant and anti-tech unlocking. SECURE & RESETTABLE: Smart 5-digit resettable combination bike chain lock, much safer than other 4 digit locks. Easy to set your own personalized number combination.

Recommended Uses For Product: Security. Material: Alloy Steel, Zinc. Lock Type: Combination Lock. Special Feature: Anti Theft,Heavy Duty,Resettable. Brand: NDakter. Date First Available: January 4, 2021. Best Sellers Rank: #368 in Sports & Outdoors. Customer Reviews: 4.6 out of 5 stars 1,599 ratings 4.6 out of 5 stars. : B08RYFQ6RF. Part Number: ?AUB08RYFQ6RF. Manufacturer: ?NDakter. Brand Name: ?NDakter. Package Weight: ?0.7 Kilograms. Item Package Dimensions L x W x H: ?6.1 x 5.71 x 1.65 inches. Control Method: ?App. Shape: ?Round. Number of Pieces: ?6. Color: ?Black. Style: ?Bike Chain Lock. Recommended Uses For Product: ?Security. Material: ?Alloy Steel, Zinc. Lock Type: ?Combination Lock. Special Feature: ?Anti Theft,Heavy Duty,Resettable. Brand: ?NDakter.