Specifications: Material: resin + metal Size (Length * Width * Height): 24 * 27 * 16.5cm Weight: 3kg Characteristics: 1. Work directly with the electricity in the phone line, no need external more→power supply, just plug and use. 2. Hands-free calling, the incoming call has a full-view backlight, and the ringtone is a normal ringtone. 3. Redial, incoming and outgoing call query, call back numbers, simple operation. 4. FSK and DTMF caller ID display, automatic detection. 5. Select the number to check the number/time. 6.1 groups of automatic IP, each group storage length (including the fixed IP access number) is 32 bits. 7. Electronic desk calendar, date, clock and week display. Packing …