Rico Home Appliances manufactures 3 in 1 Grinder or Mixer. All products manufactured by Rico Home Appliances are as per ISI standard. 3 in 1 Grinder or Mixer have 2 Stainless Steel Jars, 1 Stainless Steel Chutney Jar, 5 Blades and Cord Winder. There is a universal blade in medium jar. 3 in 1 Grinder or Mixer contain a powerful 400W motor and have 3 Speed Function. These can operate for 30 Minutes non stop. 3 in 1 Grinder or Mixer have circuit breaker or in other words it is the Overload Prevention Mechanism. The speed range is 12000-18000 RPM. The appliance is of 220 - 240 - 50HZ.