Ltpgt this product is truly designed for lazy tea and coffee lover its easy to operate with no sound just press the button on the handle and hey presto your coffee or other choice of hot beverage is stirred to perfection ltpgt ltpgtits also a great way of cooling a drink down if its a bit too hot for you and double up as a travel mug tooltpgt ltligtdont miss out its only pound799 instead of pound5307ltpgt