Feature: 1. Dual interface design, support for extended extensions. One external interface, the other for adding extensions. 2. Ingenious detail design. The body is made of ABS material with comfortable texture. Equipped with ear-resistant clear large buttons. 3. It is not only a telephone, but also a calculator. 4. Support phone calls record checking, support caller ID display. 5. Mute mode with time setting to make phone calls quietly. The time countdown will be displayed and will be canceled automatically when times up. Specification: Condition: 100% Brand Item Type: Telephone Model: GY-T2020CID Material: ABS Optional Color: Red, Black, White Weight: Approx. 630g Package List: 1 x Telephone 1 x Manual 1 x Phone Cable 1 x Port Cable