I personally use the Kindle Paperwhite series, but any with an E-ink display will work great, as the display isn't very battery-consuming.
I would a Standard Access control List
There are two common access lists: The standard and extended access list. With the standard access list, it creates filters only on source addresses and is commonly used for server-based filtering. They are not as powerful as extended access lists. Standard Access lists are typically used for restricting access to a router through HTTP and HTTPS.
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ella puede usar un cepillo de dientes eléctrico
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