Selecting the ECO button is a clever way how to cut the power consumption. Product Information.
Panasonic KX-TG6821E Triple Cordless Phone with Answering Machine
Panasonic KX-TG8561E Triple Cordless Phone with Answering Machine
Panasonic Trio KX-TG8061E Triple Cordless Phone with Answer Machine
Panasonic KX-TGD320E Triple Cordless Phone with Answering Machine
Panasonic KX-TGC220E Triple Cordless Phone with Answer Machine
Panasonic KX-TG8561E Triple Cordless Phone with Answering Machine KX-TG8561
