Cordless telephone for the extension of various Panasonic telephone systems - Panasonic KX-TGA806EXWFeatures: Transmission technique: Digital-DECT GAP compatible Display and key illumination Display diagonal: 3.7 cm Address book for up to 200 entries Redial function for the last 10 numbers Handsfree talking 30 call melodies and 10 calling tones Optical call signalling Max. Stand-by time: 250 hours Max. operating time (conversation): 13 hours Headphone jack