Removable ShackleThe key lock box comes with a removable shackle.You could hang it exactly where you need like door knob or car. Or you can fix the lock box on the door The 4-digit combination is easy to remember and reset. Large Capacity The lock box can storage 5 house keys or 3 large keys. The key lock box inside size around: 2.17*1.38*1.14inch. It offers up to 10,000 combination possibilities, you can set the password you want. Durable Material Lockbox made by high strength zinc alloy body and hardened-steel shackles, offer extra resistance to cutting and sawing. It is rust resistant, sturdy and a reliable key safe box. High SecurityThis key storage box with 4 dials offers up to 10000 combination possibilities so that it is hard to crack. And it gives you the option of resetting the combination whenever you wish. Please note that after the password is reset, it is best to take a photo record or record it with a note. Widely UseThis weather-proof lock box is good for using in many areas, so that you no need to put your keys under the carpet or flowerpot for hiding. It is ideal choice for indoor and outdoor, such as emergency entry, vacation home, pet sitters or wherever else you may need it. NOTE: We provide 60-DAY MONEY BACK GUARANTEE & 1 YEAR WARRANTY. We guarantee to REFUND your money or REPLACE if you encounter any problems with it.