The Dejavoo VEGA3000 Z9 WiFi credit card terminal is a wireless unit designed for businesses in the retail industry. With a sleek and modern design, this credit card terminal offers fast and reliable connectivity for processing transactions. The model includes features such as wireless capabilities, making it convenient for businesses to accept payments on-the-go. The unit quantity of 5 allows for multiple locations to be equipped with this advanced technology, improving overall efficiency and profitability for the company.