Panasonic KX-TG6022B 5.8 GHz Expandable Digital Cordless Phone with 2 Handsets Advanced digital cordless phone system with 2 handsets and 5.8 GHz frequency-hopping technology Can be expanded to include up to 4 handsets Digital speakerphone; call waiting; caller ID Light-up indicator with 3 color options Easy-to-read English/Spanish backlit display