1、One key to start, the machine quickly complete the cleaning work.2、New upgraded filter eradication rate is high, to keep the cat litter dry and refreshing.3、After the cleaning work automatically start the work of sterilisation and odour suppression, or manually one key to start the work of the time of one minute.4、The sand bin adopts the double line of UVA+UVC ultraviolet light to work all-round sterilisation and odour suppression, which can effectively kill all kinds of bacteria, viruses, fungi and other micro-organisms.