The Sterling Combination Locking Key Minder KM4 is perfect for securely storing your keys to keep them out of the reach of others without the combination code. It stores keys up to 12cm and has a four dial, resettable combination lock. There are 10,000 resettable combinations and also a 0-0-0-0 auto-stop to aid opening the key minder in poor lighting. The strong zinc die-cast body can resist any attack and prevent thieves from getting their hands on your keys, it is also very durable and weather resistant. It also has a magnetic key holder inside. Specifications Auto-stop aids opening in poor light 10,000 resettable combinations Weather resistant Colour: Black Weight: 0.7kg Dimensions: H13 x W8 x D4cm