Silver/ Dark grey New backlit display Type II caller display. 40 number call list. 10 number redial list. 50 directory name & number. GAP compatible. 5 Max number of handsets. Conference call call transfer. Internal calls. Music on hold. 50 m. indoor range 300 m. outdoor range. Mono display type. 5 standard handset & base ringers. Handset & base ringer on/off. Volume control on both handset & base & earpiece. Visual ring indicator. Associated ring tone. Auto answer. Secrecy. Handset naming. Keypad lock. Call timer. Clock Alarm. Low battery indicator & alert. 10 hours talk time, 100 standby hours. Battery type Ni MH AAA, 500m Ah. Additional handset & trio, quad pack not available.