Kärcher Oc3 Mobile Outdoor CleanerThe Krcher pressure washer with lithium ion battery and water tank for mobile application. Easy to transport and store. With flat stream for delicate surfaces. For anyone who needs a cleaning solution on the go: the compact and lightweight pressure washer from Krcher. Thanks to the integrated lithium ion battery and detachable water tank, you can, for example, clean your bike or dirty hiking boots even without an electrical or water supply connection.