【Brand and Model】 This is a Panasonic intercom, model VL-MV21. It's a reliable brand, perfect for home security. The exterior unit is not included. 【Functions and Features】 It has a digital display and buttons that are easy to operate. It has the basic functions of an intercom and can be used with peace of mind. 【Included Items】 A power cable is included, so you can start using it right away. - Brand: Panasonic - Model Number: VL-MV21 - Color: White - Function: Intercom - Display: Digital display - Included Items: Power cable Thank you for viewing.