Thsinde via Amazon offers its Thsinde Double Wall Electric Kettle for $39.99 $39.95. Coupon code "B4XX4XMK" cuts that to $34.97 $34.76. With free shipping, that's $45 under the best price we could find for a similar kettle. It features a 1.7-liter capacity and tea infuser with cleaning brush. Deal ends August 12.