The Ninja will freeze the water in the whole cocktail, while you need to add ice or ice cream in any blender based cocktails." And as for the type of blender you should be using, Nevins suggests ...

To use it, all you do is - as the name suggests ... allows me to have my smoothies and drink them, too. Buy: Ninja TWISTi High-Speed Blender, $74.98 (normally, $98) ...

The Ninja 2-in-1 Detect Power Blender Pro & Single Serve is currently £109.72 at Amazon, reduced from £199.99, with a saving of over £90. READ MORE: ‘Amazing' gadget 'makes old jumpers look brand new' ...