Add an extra unit to your compatible Panasonic series telephone systems with the Panasonic Extra Handset for TGD/TGC Series. Noise reduction automatically suppresses background interference while enhancing voice tones for clearer conversation on the base unit and cordless handsets. A powerful battery backup system keeps you connected even when the power goes out. Includes 2 AAA batteries, charger, and belt clip. Superior cordless phone sound quality. Long range signal. LCD. Accessory handset; does not work alone. For KX-TGD533W and KX-TGD532W. Safety Data Sheet