Features 1、Dual caller ID system - DTMF/FSK. 2、LCD displaying month,date,hour,minute - To let you know the real time when you dial/answer the telephone. 3、38 set of incoming memories - This telephone can store your frequently used telephone numbers in case of emergency. 4、Multi-functional telephone - Incoming memories, memories checking, erasing function. 5、Call back function - Allows you to re-dial the last number when you're not there to answer the phone in time. Specification Features: Dual caller ID system - DTMF/FSK. LCD displaying month,date,hour,minute - To let you know the real time when you dial/answer the telephone. 38 set of incoming memories - This telephone can store your frequently used telephone numbers in case of emergency. Multi functional telephone - Incoming memories, memories checking, erasing function. Call back function - Allows you to re-dial the last number when you're not there to answer the phone in time. Specification: Type: Telephone Color: Black, White, Red Power supply: Telephone Cable Weight: Approx. 285g / 10.1oz Size: Approx. 19.5 * 6 * 5.5cm / 7.7 * 2.4 * 2.2in Package list: 1 * Telephone 1 * Telephone Line Notes: 1. Please note that the product doesn't come with a user manual. 2. Please allow slight error due to manual measurement. Thanks for your kind understanding. 3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.