If you are looking for a portable double pump by Medela but the price of the Medela Freestyle is above your budget, you may want to consider the Swing Maxi.
More milk with higher energy content compared to a single pump
Simple and comfortable: easy-to-use pump interface with four buttons, small and portable
Double pumping with 2-Phase Expression technology: shown to express on average 18 per cent more milk
Saves up to two hours per day when exclusively pumping