[ Portable U-Lock ] : U-Lock made by light but robust aluminium steel, the lock weighs only 563 grams with portable size,is therefore specially designed for cyclists who do not want to carry much extra weight[ Keyless safety ] : With keyless design, no worry about key lost and forget to carry. 4-digit set your own combination convenience allows for thousands of possible combinations. Prevent thieves use universal key to unlock your lock.[ Solid lock shackle ] : The U lock shackle has undergone multiple heat treatment processes to increase the hardness and strength, and it is resistant to smashing, cutting and violence.[ PVC coating ] : The lock is covered with a thick layer of PVC material with high temperature is not easy to crack, anti-skid, wear-resistant and impact-resistant.PVC coated cover protects paint and surfaces of bikes from the scratches.[ Easy to Use ] : So easy to use, your children can use the lock without you worrying or dealing with them losing the keys. Suitable for indoor and outdoor: bike, motorbike, glassdoor, warehouse, patio door, cabinets, toolbox, luggage, fence and more.Product size: 225*120*30mmProduct color: blackDelivery Quantity: 1 Piece