Based on this product's specifications, here are some alternatives and similar models
Immersion blender Bamix MAXX 350 W, 18–22k RPM, Black
Summary description:
Bamix MAXX immersion blender with 350 W motor and variable rotational speed from 18,000 to 22,000 RPM. Button controls and AC power (220–240 V) provide reliable operation for blending, pureeing and mixing tasks. Compact black design suited for soups, sauces, baby food and small-batch preparations; not intended for ice crushing.