Powerful 500W Motor - This Powerful 500W motor gives efficient mixing and grinding to your ingredients . Stainless Steel Jar & Blade - Crown mixer grinder houses 3 stainless steel jars. These jars are made using high quality stainless steel and high precision blades for best performance. They also go through water load test to ensure stability and endurance test for blade ( 10 hours ) Jar Lock & Rotary Switch test- 2000 Cycle Jar lock Durability test & 5000 cycle Rotary switch test done.