This is due to the motor varnish getting heated for the 1st timeThe problem should not recur in subsequent uses. If it does, please contact Brand Service Centre; Since your mixer grinder runs on a powerful motor, there will be some noise. IMAGES ARE FOR ILLUSTRATIONS ONLY. COMPANY MAY CHANGE ITEM DESIGN / PATTERN / PACKAGING FROM TIME TO TIME. India Electricity Plug Will come With the All Products. Your feedback is important for us. Please Contact me Before.