Material Copper zinc alloy Brand N/A Model CR-20A Color Pink + silver Quantity 1 Remote Controlled distance 0 Voice Decibels 0 Power Supply 0 Battery Type 0 Certification 0 Other Cable length: 61.8cm; Instructions of lock: The original number of lock is 0-0-0 to set your personal combination please follow the steps; Press and hold the back button with a sharp pen or other tool; Turn the dial to set your personal combination then release the button; Turn the dials to match the match the new combination the lock can be opened; Remember well your new combination. if you want to change it again please repeat above 1-3 steps Packing List 1 x Wire number lock