The Master Lock 5425E Light Up Dial Select Accessreg; Wall Mounted Key Box is packed with high quality features and it is fitted with an easy-to-set 4 digit combination security lock with a large easy to grip release lever, and 10,000 possible combination options. Light up back lit dials allows use in low light situations. Plastic full front weather cover protects the Select Access from the elements and offers more discretion. Enables the safe storage of house keys or even cash. Door keys can be safely left for children to get in after school, for an elderly family member you need to visit on a regular basis, or for just storing keys safely. Lifetime Warranty against mechanical failure. 1 x CR2032 Battery Included.