Makes the perfect cup of tea every time. Easily adjusted to your personal preferences and a variety of tea types. Gives you control over water temperature and brew time. Just “set it and forget it” - you’ll get consistent results.  I’ve had mine for 10 years and it’s still working like the first day. 
Remove the basket and you can heat water to the perfect temperature for a variety of purposes. Also has a wonderful “keep warm” feature for after brewing. Even a novice can make a perfect cup of any type tea with this handy device.