1. ALLOY MATERIAL FOR DURABILITY: Made of alloy material, this foldable bike lock ensures longlasting durability and reliable protection. The combination of ABS plastic coating and internal alloy steel lock body provides resistance to cutting. 2. COMPACT AND LIGHTWEIGHT DESIGN: Compact and lightweight, this foldable lock can be easily carried and stored. It fits effortlessly in your bag or can be installed directly on your bike, offering convenience and versatility. 3. THICKENED AND STURDY CONSTRUCTION: The lock body is adjustable to approximately 5mm thickness, delivering strength and durability. The alloy steel core is coated with ABS plastic, providing extra protection and ensuring the safety of your bike. 4. KEYLESS LOCKING SYSTEM: This bike lock features a keyless locking system for quick and convenient access. With over 10,000 different combination options, it offers enhanced security.