DECT Panasonic KX-TGB610UAB, BlackDECT PhoneCordless Phone Standard: DECT, GAPNumber of Phone Lines: 1Display : Type: Monochrome LCD, 12 digits x 1 line + Pict x 2 linesDiagonal Size: 1.4 inch (3.5 cm)Backlight Colour: AmberCaller ID, АОН: YesCaller ID Memory: : 50 itemsCall Waiting Caller ID: Yes Phonebook Memory (Name/Number): : 50 items (16 char/ 24 digits)Call Block (Block Specific Numbers): Yes, (50 numbers)Nuisance Call Block (Block Range of Numbers): : YesBlock Numberless Call: YesEasy Registration by Call Block Button (Cordless Handset): : YesAlarm: Yes, Repeat Option: Once/ DailySnooze: YesAny Key Answer: YesClock: YesShock Resistant: Yes, Testing Standards: MIL-STD 810G: Method 516.6Volume Steps 5-step, Loud Volume, Yes (+6 dB *6)Ringer Pattern : 20, Volume Steps : 6-step + OFFRedial Memory : 10 (Number)Battery : Type: Rechargeable - Ni-MHQuantity x Size : 2 x AAATalk Time: Up to 18 hours Standby Time: Up to 200 hoursCharge Time: About 7 hoursHold, Mute: YesHandset Locator