The Lil Classics Mini Tin Top emits a humming noise as it turns, changing in volume and tone depending on the speed.The quality materials and manufacture of the Lil Classics Mini Tin Top add to the traditional appeal, whilst the fresh and contemporary styles will be a hit with young children.A fantastic toy which is popular with children and adults alike.A classic toy which remains a popular feature of any sensory room. Press the handle down on the rainbow-coloured humming top to be rewarded by a humming noise as it spins.