The speed of motor can be changed illimitably, the machine can save energy and more quiet.
The machine has new waterproof filter element, it is easy to clean and protect motor effectively.
The machine is designed with mute wheels. Noice level is 15dB lower than ordinary vacuum cleaners.
Cable winding tidy
The function of the head wire winding makes more convenient to collect electrical wire.
Smart design with soundless wheels, the noise level 15 dB lower than normal vacuum cleaner, with full set accessories, it's suitable for low noise place like high-grade hotel, hospital, school ,library and home.