Specification: Power supply: Powered by telephone line, no external power supply required Telephone line interface: RJ45 (6P2C) Placement: support wall mount and place on desk Size: approx. 18 x 6 x 7 cm / 7.09 x 2.36 x 2.76 inches. Caller ID: No Call number storage: No Color: black, white, red (optional). Package list: 1 x phone. 1 x telephone cable. 1 x handle line. 1 x handle. Note: Please note that the new type and old type of this product will be sent at random, and make sure you do not mind before ordering. About this item FLASHING LIGHT: This wired wall mounted landline phone has a large light that flashes when an incoming call or message so you don't miss any important calls. Energy saving: powered by telephone line, no battery required. Simple and convenient, energy-saving and environmentally friendly. Redial function: this landline phone can not only be placed on the table, but also hung on the wall to meet your different needs, and it also has a redial function, which makes the use more convenient for you. Applicable scenarios: this retro wall phone is made of high quality materials, which makes it work normally in the most demanding environments, and can also be used in hotels, living rooms, schools, apartments, offices, hospitals and airports. Customer service: If you have any questions during use, please contact us as soon as possible and we will give you professional answers. FLASHING LIGHT: This wired wall mounted landline phone has a large light that flashes when an incoming call or message so you don't miss any important calls. Energy saving: powered by telephone line, no battery required. Simple and convenient, energy-saving and environmentally friendly. Redial function: this landline phone can not only be placed on the table, but also hung on the wall to meet your different needs, and it also has a redial function, which makes the use more convenient for you. Applicable scenarios: this retro wall phone is made of high quality materials, which makes it work normally in the most demanding environments, and can also be used in hotels, living rooms, schools, apartments, offices, hospitals and airports. Customer service: If you have any questions during use, please contact us as soon as possible and we will give you professional answers.