How To Set Code1. Set wheels to 0-0-0 and pull out the shackle of the lock. Keep the shackle still until step 2 is completed. 2. Now turn the combination wheels to the your desired personal code. Please note that there is a rotary resistance, the wheels may seem a little stiff to turn during this step. 3. Push back the shackle. Your personal combination code has now been set. Remember to memorise your new code. 4. Now scramble the wheels to lock the padlock. To release lock simply turn the wheels to your code.Colour : Black,blue,green,orange,rose red Size: About 62 x 21 x 9mm (height x width x depth) Quantity : 1pcs This combination lock is digit self programmable combination number to keep belongings safe and secure.