Good voice. Rong Sheng steamed tea set has good workmanship, no peculiar smell and good quality. Rong Sheng steaming tea cup glass is made of thickened material, with small volume, simple operation, visual control panel and multifunction. It can not only boil water, but also boil scented tea and health porridge, mainly for heat preservation. Just press the button to select. On the other hand, Chigo is relatively expensive, bulky and troublesome to operate.