Supports up to 8000 times vibration per minute and 10KPa powerful suction. Vibration function in conjunction with the suction function, removes dust easily. Built in 2000mAh large capacity battery that supports about 60 minutes running time after fully , no need power line, improve the usage safety and flexibility. 2 and 1, can be used as both a mite remover and a vacuum cleaner With HEPA filter elements for deep purification, filter fine dust, isolate large particle, firmly lock dust and dirt, releases air. Filter can be detached and washed under the tap, no trouble of suction power weakening or dust clogging. Note: Use the filter after it has dried.