I've been using this for about 4 years. It works without any problems. There are marks where I had labeled the main unit with a "Tepra" label, which I have removed. I will send the complete set. A set of two multi-function button telephones and connecting equipment. - Brand: saxa - Model: PLAIA II - Included items: 2 telephones, instruction manual, connection cables - Number of telephones: 2 - Telephone features: Multi-function buttons - Telephone features: Multi-function buttons Thank you for looking.