as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
list five features of the amazon kindle e-reader.
user
the amazon kindle e-reader has the following features:

1. a 6” e-ink pearl display with adjustable brightness, perfect for reading even in bright daylight or dim light.
2. a rechargeable battery that lasts up to 4 weeks on a single charge.
3. the ability to download and store thousands of books.
4. onboard wifi with free 3g access in over 100 countries.
5. a touchscreen interface for easy navigation and control.
assistant