Gigaset COMFORT 500A duo Analog/DECT telephone Caller ID Black, Silver

Number of batteries supported: 2 | Handset dimensions (WxDxH): 52 x 26 x 161 mm | Caller ID: Yes | Call blocking: Yes | ECO mode: Yes | Handset type: Wired handset | GAP compatible: Yes | Type: Analog/DECT telephone | Talk time: 17 h | Speakerphone: Yes | Battery type: AAA | Number of melodies: 18 | Number of handsets included: 2 | Product colour: Black | Display resolution: 220 x 176 pixels | Recording time: 30 min | Product colour: Silver | Short Message Service (SMS): Yes | Alarm clock: Yes | Mounting type: Desk | Display size (HxV): 44 x 35 mm | Answering machine: Yes | Handset weight: 115 g | Display diagonal: 5.59 cm (2.2") | Built-in display: Yes | Phonebook capacity: 200 entries | Base dimensions (WxDxH): 123 x 99 x 43 mm | Standby time: 320 h | Base weight: 158 g | Battery technology: Nickel-Metal Hydride (NiMH) | Calendar: Yes | Headset connectivity: 3.5 mm