Desktop Corded Landline Phone Big Button Corded Telephone for Elderly Seniors Phone with LCD Display Flash/ Redial/ Hands Free Functions Dual Ports for the Switch for Home Hotel Office Bank Call Center voice IC chip, provide clear voice sound in hand free function. When you forget to take line or badly, automatically take line. (with no clutter interference on line) Elderly friendly telephone with big buttons, which is powered by phone line. Real-time date and week display, LCD brightness adjustable in 5 levels. You can adjust ringtone level using "Switch" on side of phone, switch to "l" for low , "h" for high . Wide Application - Compact size and convenience design, suitable for family home, hotel, etc. Able to automatically identify caller in DTMF/FSK dual system. And You can check to 50 groups incoming call number and 14 groups outgoing call number. Support 10 groups number double key storage function, which convenient to propose required number. Lightweight & Simplify Design - font on button is clearly printed and easy for elderly to identify. Lightweight telephone that can be placed on any surfaces. Design with dual port, this desktop telephone can be connected to fax machines, telephone extensions, POS machines, switches. And call collection time of R key is 600MS, which is used in conjunction with switch for switching. Specification: Weight: 508g/17.9oz Color: White, Red, Black (Optional) Model: C05 Package Weight: 657g/1.4lb Size: 21x17x7cm Package Size: 21x21.5x7cm/8.2x8.4x2.7in Packing List: 1 x Handset 1 x User Guide(English) 1 x Telephone Line Cable 1 x Telephone Base 1 x Coil Cord Lightweight & Simplify Design - The font on the button is clearly printed and easy for the elderly to identify. Lightweight telephone that can be placed on any surfaces. High quality voice IC chip, provide clear voice sound in hand free function. When you forget to take up the line or hang up badly, automatically take up the line. (with no clutter interference on the line) Able to automatically identify caller ID in DTMF/FSK dual system. And You can check up to 50 groups incoming call number and 14 groups outgoing call number. Support 10 groups number double key storage function, which convenient to propose the required number. Elderly friendly telephone with big buttons, which is powered by the phone line. Real-time date and week display, LCD brightness adjustable in 5 levels. You can adjust the ringtone level using the "Switch" on the side of the phone, switch to "l" for low volume, "h" for high volume. Wide Application - Compact size and convenience design, suitable for family home, hotel, etc.