- Secure and Resettable: This bicycle chain lock features a five-digit combination system, offering over 10,000 possible codes, which significantly increases security compared to standard four-digit locks. Eliminate the hassle of forgetting or losing keys with its keyless design. - Robust and Durable: Constructed with a zinc alloy lock cylinder and a digital setting button, this chain lock is built to withstand tough conditions. The chain is designed to be drill-resistant, corrosion-resistant, and abrasion-resistant, ensuring maximum durability and long-lasting performance. - Versatile Usage: The default combination is set to 00000, but it can be easily reprogrammed by following the instructions provided in the included pictures or videos. With a chain length of 3.2 to 3.9 feet, it accommodates locking 2-3 bicycles. For thicker objects, multiple locks can be linked together, making it suitable for motorcycles, scooters, skateboards, gates, and other secure applications. - Practical Scenarios: - Lock your bike alongside a friend’s bike at the park for a worry-free day out. - Safeguard your scooter outside a café while you enjoy a coffee. - Secure your lawn equipment in your backyard to prevent theft. - Key Attributes: - Function: Five-digit combination for enhanced security. - Compatibility: Ideal for bicycles, motorcycles, scooters, and more. - Size: Available in 3.2/3.9 feet length for flexible usage. - Material: Zinc alloy for strength and resilience. This bicycle chain lock combines high security with versatility, making it an essential accessory for anyone seeking reliable protection for their valuables.