It is modern new-type hygienical cleaning series production which adopt no acute angle ,full-plastics skin , full-confinement . It is so light and convenient that it is really helper for cleaning .You can install it according to demand like high-low, fore-back, left-right for variant human and environment because link is expansile and contractible. The host adopt pedal type switch .It can automatic running after pedal switch and stop for another pedal switch only need to set the clean direction. Strong power show follow with your press. The dry battery used for clearance machine is high-grade charge up type and can be used time and again. Charger have automatic protection function which defeat lesion as plug power source and drag wire. Full-confinement drawer type storage prevent fly-dust. It is simple and convenient. Spiral brush of kernel make dust die away. You will have the different feel using electrically-driven clearance machine.