Only used it 1 day as the business closed. The Square Bluetooth Contactless Card Reader (2nd Generation) is a sleek and efficient device designed for businesses in the retail and shop fitting industry. Its compact dimensions of 6.72 x 6.72 x 1.08 cm make it easy to handle, while its white colour and modern design add a touch of style to any point of sale setup. With its contactless functionality, this card reader offers a convenient and hygienic way to process customer payments, making it a must-have for businesses looking to streamline their operations.