This is a mixer where you mix your smoothie directly in the included jug. The blender has a motor with a slightly lower power, which is suitable for simpler ingredients.
From Electrical World
Tower Presto 500W 1.5 Litre Jug Blender and Grinder
Tower Housewares
Tower Presto 500W 1.5 Litre Jug Blender and Grinder White
Robert Dyas
Tower PT12052WHT Presto 500W 1.5L Jug Blender - White