Features: The VTC-500 Desktop Corded Landline Phone is perfect for elderly seniors with its big button design and LCD display, making it easy to read and use. This phone doesn't require power and is compatiblewith DTMF/FSK caller ID 2 LCD modes and support handsfree callingetc Designed for seniors who need a reliable and easy-to-use phone, this landline is also great for home and office use. The VTC-500 Fixed Telephone is a great addition to any space, providing clear audioand multiple volumelevels. With its multi-functionality, including 16ring musicoptions, the VTC-500 is more than just a simple landline phone. Specifications: Model：VTC-500 Color:Black / White Weight: 410g Material: ABS Size:approx 19.5x15.5x8cm/7.68x6.1x3.15in Recording function: None Caller ID: Yes Visual function: None Number storage function: Yes Scope of application: Hospitals, homes, office buildings, schools, and other occasions Package Includes: 1Set x VTC-500 Telephone note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.