Tektalk LED Bike Lock / Illuminated Bicycle Cable Lock / Anti-theft Motorcycle Lock with Self Coiling Resettable Digit Combination BRIGHT LED LIGHT FOR EASY LOCK OR UNLOCK AT NIGHT - Please refer to the picture for instructions to reset the combination code, easy and convenient. Bright blue LED light allows you to see the digits clearly in dark outside. No longer need the screen light of cell phone and get rid of the danger of dropping your phone when you lock or unlock a bike. Best Christmas gift for your family and friends. 4-DIGIT RESETTABLE COMBINATION TO ENHANCE BIKE SAFETY - Dials on the lock are big enough to be seen easily. 4-digit combination offers thousands of possibilities and is quite impossible to crack. Set your own combination easily and enjoy the pleasure of keyless convenience. SOLID CYLINDER & PREMIUM CUT-RESISTANT BRAIDED STEEL CABLES - Solid lock cylinder is durable for a long time use. Military-grade steel cable is cut-resistant and protective vinyl coating helps prevent scratching, keeping your bicycle from theft. MULTIFUNCTIONAL TOOL  With an appropriate length of 3.0 feet., perfect for bicycles, sports equipment, skateboards, hand trucks, grills, lawnmowers, gates & fences, tools, etc. EASY TO TRANSPORT - Compact size of the cable lock allows to be easily transported in a bag or backpack whether you are at school or in the park. Please refer to the description part for detailed instructions to reset your combination lock.