✔ Strong and stylish design Anti-rust and anti-ultraviolet The perfect combination of 900D nylon sleeve and silicone polymer coating components and 8mm strong square steel chain. ✔ Reliable, easy to use and carry Swiss lock core technology and high-hardness copper, the whole chain can be folded into any shape, suitable for outdoor, urban various places. ✔Heavy anti-theft chain lock Hardened steel anti-theft and anti-cutting protection from bolts, knives, drills and saws. Robust safety device for motorcycles, e-bikes (E Bikes) and scooters ✔ Security keyhole shutter Protect your lock from any weather damage. Lock water, dirt, dust and anything else to maintain the life and reliability of the highly secure bicycle lock Features： 1.Speicial steel alloy with heat treatment, hardened surface, strong and high toughness, no chance for being thumped, sawed, sheared and drilled.( Resistant to 20 tons of hydraulic shears） 2.The lock cylinder with advanced Switzerland technology, effectively from lock picking. 3. The finest of the key teeth is only 0.3-0.6mm, which avoid the key copied effectively. 4. We use 900D high-end, long-life fabric sleeve to cover the chain and prevent from scratching. 5.With anti-drilling cap, prevent the electric drilling. 6.With waterproof and dust proof cap to protect the lock cylinder. Product Information： Brand: ETOOK Name: Chain Lock Size: S: 75cm L: 90cm XL: 110cm Weight: S:1430g L:1630g XL: 1830g Material: Special steel alloy with heat treatment Key: Copper-nickel alloy Security level: Level 5- (long period in the night, against professional thief)

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