【HIGH QUALITY MATERIALS】Heavy duty shaft and high quality ABS plastic material. Sturdy and durable to use. 【LOW NOISE AND SAFETY】 Long continuous working, low noise, safety and environmental protection. 【ENERGY SAVING & COMPACT】 Heat resistant. Used for hot water circulation. Small size, high efficiency, low consumption. 【EASY TO CLEAN】 The pump chamber is detachable and washable. 【WIDELY USED】 Suitable for aquarium, fountain, fish pond, etc. Widely used for industry, scientific research, aerospace industry and so on.