Wall Mount Landline Telephone Extension No Caller ID Home Phone For Hotel Family             Features:   1. It can be placed on the desktop or wall.   2. With flash function and call mute function.   3. Powered by telephone line, no battery required. Simple and convenient, energy saving and environmental protection.   4. No caller ID display.   5. Exquisite and compact, does not occupy much space.   6. With last number redial function.     Specification:   Power supply: telephone line power supply, no external power supply required   Telephone line interface: RJ45 (6P2C)   Placement: support wall hanging and place on the desktop   Size: about 18*9*7cm/7.09*3.54*2.76in   Caller ID: No   Number storage: No   Color: Blue, White, Red(optional)     Package List:   1 * Telephone   1 * Telephone Line   1 * English Manual