3 stainless steel jars and SS-304 grade blades. The speed at no load is 18000 revolution per minute approximately Cord winder for easy storage and big speed control knob for easy use, Stabilising feature: Vacuum feet to prevent movement of grinder while it is running Rust or stain with water as ordinary steel does and food grade 304 stainless steel blade gives super fine mixing and grinding results Power: 500 watts; Power input : 230 V; Frequency : AC 50 Hz Includes: Mixer grinder