Features: ☎ 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. ☎ 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 volume, "h" for high volume. ☎ 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. ☎ Lightweight & Simplify Design - font on button is clearly printed and easy for elderly to identify. Lightweight telephone that can be placed on any surfaces. ☎ Wide Application - Compact size and convenience design, suitable for family home, hotel, etc. Specification: Model: C05 Color: White, Red, Black (Optional) Size: 21x17x7cm Weight: /17.9oz Package Size: 21x21.5x7cm/8.2x8.4x2.7in Package Weight: 657g/1.4lb Packing List: 1 x Handset 1 x Telephone Base 1 x Coil Cord 1 x Telephone Line Cable 1 x User Guide(English) ☎ 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. ☎ 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 volume, "h" for high volume. ☎ 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. ☎ Lightweight & Simplify Design - font on button is clearly printed and easy for elderly to identify. Lightweight telephone that can be placed on any surfaces.