Extra Handset for TG6020- TG6050 & TG6070 - Silver Extra handset for use with Panasonic KX-TG6000 Series Expandable Telephone Systems 5.8GHz w/FHSS (Frequency Hoping Spread Spectrum) Talking Caller ID that works w/call waiting and 50# memory (KX-TG6050 & KX-TG6070 only) 3-line LCD- 4-tune Melody Ringer Built-in clock with alarm on handset