HIGH STANDARD QUALITY: Made by Zinc Alloy to prevent rust or other impact. 10 times durable than the metal and protect your keys or valuable in any situation.
EASY OPERATION: Program up to 10,000 unique personalized combo dial pass-codes by using 4 digits combination from 0 to 9. Easy to change the pass-codes anytime anywhere.
STORAGE CAPACITY: Fit up to 3 regular size keys to 5 smaller key (mailbox, etc), and easy to hanging on home doorknob or school locker
BACKSIDE PADDING PROTECTIVE: Protect your door surface with backside padding, and both shackle and your door handles with plastic shackle protection layer.
GUARANTEE: Champs products guarantee defect free/ damaged & come with 18 months warranty. Message us if you have any problems