Amazon has the T-fal Balanced Living 4-Cup Electric Kettle on sale for only $18.99 (Reg $49.99) with Prime Shipping. It features a 1-Liter capacity, 1750 Watts, variable temperature and auto shut off.
If you are not already a Prime Member you can join with a 30-day free trial of Prime, as a student with Prime Student, or as part of Amazon Family.
Please note: Amazon prices are subject to change at any time and may have increased or decreased since this offer was posted.