You may wnat to compare with:
Bosch 1100 W Electric High Pressure Washer Cleaner 1450 PSI EasyAquatak 100, which you can get with $105 after apply eBay sale code "AUGSAVE" (link https://www.ozbargain.com.au/node/791108), but seems this Ozito one is more powerful. 1800W 2030PSI vs 1100W 1450PSI.
https://www.ebay.com.au/itm/384399945983?chn=ps&_ul=AU&_trkp…