1、Extension Set - Comes with dual port design. Supports extension set. 2、LCD Display - LCD screen displays real-time date, call time record, incoming call number, etc. 3、Clear Sound - Noise cancelling function helps keep noise outside to let you have clear communications. 4、Large Buttons - Adopting large buttons to let you see every number and letter clearly. 5、It's not just a telephone, it's also a calculator. Features: 1. LCD Display - LCD screen displays real-time date, call time record, incoming call number, etc. 2. Clear Sound - Noise cancelling function helps keep noise outside to let you have clear communications. 3. Extension Set - Comes with dual port design. Supports extension set. 4. Large Buttons - Adopting large buttons to let you see every number and letter clearly. 5. Made of ABS, durable to use. 6. It's not just a telephone, it's also a calculator. Specification: Material: ABS Size: about 22.3*22.3*5cm/8.78*8.78*1.97in Color: Blue, White, Black(optional) Model: KX-T2040 Package List: 1 * Corded Phone with Speakerphone 1 * Phone Cover 1 * Phone Cable 1 * Dual-port Cable