Features: and It is powered by the telephone line, so there is no need to install the battery, and there is no need to worry about power loss, so it is more energy-saving and environment-friendly. Stable and clear call quality, is very suitable for home or office front desk customer service and other occasions. It can be placed on the desktop or on the wall, providing a variety of functions, easy to use, and very suitable for various occasions. The body made of ABS material is durable and has a long service life. With caller ID and number storage function. Specifications: Material:ABS Color:White/Black Model: B371 Recording function: None Caller ID: Yes. Visual function: None Number storage function: Yes Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Wired Telephone