Feature:1. Work directly from the current on the phone line, no external power source.2. Support number redial, call and outgoing call inquiries, easy to operate and understand.3. Classical appearance, can hands free, call with full viewing angle backlight.4. For FSK/DTMF caller identification, automatic detecting. Dial out number for check number/check time.5. Call number search, quick search, callback. Local area coding filter, area coding length is 5 bits.Specification:Condition: NewItem Type: TelephoneModel: MS-525AMaterial: ResinColor: As Pictures ShownWeight: Approx. 1571gMain functions:1. For FSK/DTMF caller identification, automatic detecting. 2. Dial out number for check number/check time.3. Call number search, quick search, callback.4. Local area coding filter, area coding length is 5 bits.5. 1 set of automatic IP, each set of memory length(including fixed IP access number) is 32 bits.6. Preset dial number and error correction, preset dial number length is 32 bits.7. Add your own dialing office coding, out of the coding automatic pause. 8. Electronic desk calendar, date, clock and week display..Package List:1 x Telephone1 x Bracket 1 x Screw 1 x Microphone1 x Telephone Wire1 x Manual Note:Bracket of the archaized telephone will shake slightly after installing the bracket. This is intentionally designed by the manufacturer to avoid the damage of the lever principle of the bracket. It is not a quality problem, and it will not affect the use or appearance.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store