The JACOB JENSEN design telephone series is recognized by overseas famous hotels and has passed the simple design of the T-3 phone that has been loved for many years. [Features] Speakerphone: Dial / receive hands-free without raising the handset, MUTE function, LCD (LCD display): Displays the time, number display not supported, FLASH intervals: Adjust silent time to connect to more replacement devices than before; Redial function (after 5 minutes is erased), Compatible with wall mounting. *Fixing screws are not included. Specifications: When wall mounted: Approx. 5.4 x 7.9 inches (138 inches (138 inches (20 mm). 0*45mm Tabletop installation (approx.): 5.4 x 7.9 x 3.3 inches (138 x 200 x 85 mm); Material: ABS resin; Country of Origin: China; Line: Tone line only; Power supply: phone line