model TR – 2203 I have to say I do not know how to test these so to say perfect. working condition. I probably cannot but they look like they’re working fine to me. They belonged to my brother-in-law he’s no longer using them. As you can see the backside of the box looks like it was late on something wet and then dried so part of the paper is missing . The product is a used Lingo Pacifica Talk 2 translator that can translate in 10 different languages. As an electronic dictionary and translator, it is designed to assist with communication and language translation in various business and industrial settings. This device is ideal for individuals or companies looking to effectively communicate with a diverse range of clients or colleagues. The Lingo brand is known for its reliability and quality in providing language translation services. One is an older model.. instead of throwing it away