This VTech DECT 6.0 Expandable Cordless Phone comes with one handset in a sleek blue color. It features a digital answering machine and caller ID, making it perfect for any home or office. The phone lines are 1 and the handset frequency is DECT 6.0. This unit type is a single unit and there is only one handset included. The model number is CS5119 and it was manufactured in China. This phone is perfect for anyone looking for a reliable and efficient communication device.