Valamji nestwell hand blender design will be so complex and very third class concept. so this blender will be not userfriendly.
This blender durability will be so much less and not a as per universal design or not a standard size or shape.
This blender controling in your hand will be not proper because its electric moter will create very much high vibration and noise sound. This blender wiring line will be so much less length so we are not gate proper place and proper work.
It parts and design of circuit will be very complex so it service will be so much costly. This blender main issu will likage of current so it must in my hand and it will create sock for me and my family.