Panasonic KX-TSC11B Corded Phone with Caller ID, Black One-Touch dialer with memory buttons Single-line corded phone for desk or wall mounting Caller ID compatible with 50-station memory 50-station phone book and 20 redial numbers Power Source: From 3 AA batteries Dimensions (H x W x D): 96 mm x 150 mm x 200 mm Warranty: 1 year