10-digit desktop calculator with angled display features business and sales calculations, square root and sign change. Other functions include cost/sell/margin keys, easy-to-use tax keys, memory keys and sign change key. 2.9 oz. calculator runs on solar and battery power and automatically shuts off after seven minutes of nonuse.

Key safe provides secure storage for your keys and access cards. Push-button locking mechanism features the familiar telephone keypad format. Key safe lets you set your own combination of 12 letters, numbers or a combination of both. Large buttons offer an easy-to-use design even in low-light conditions. Large internal cavity and removable key hook prevent jams. Molded bumper and vinyl-coated shackle prevent scratches to your door. Protective weather cover prevents freezing for longer use.

If the product fails due to defect in material or workmanship, at any time during the life of the product, Master Lock will replace it free of charge.

Limited 1 year warranty