With a Bosch immersion blender, you easily mix soup or smoothies. All Bosch immersion blenders have a sturdy, stainless steel, immersion blender foot. That way, the immersion blender can take a beating and it's durable. You adjust the speed to preparation with the different speed settings. Bosch has 2 different lines, namely the ErgoMixx and the ErgoMaster. The difference is that the ErgoMaster immersion blenders have a higher power than the ErgoMix immersion blenders. With most models, there are extra attachments included. That way, you expand the preparation methods.