Won in a competition, literally used once! Great kick to it, however nothing I need.

Product details as taken from Mitre 10 ($329.00):

Just connect the hose and you are ready to go. The Kärcher battery handheld pressure washer, (max. cleaning time of 10 minutes), is flexible and ready to use in no time at all – and completely independent of a power connection.

The remaining battery running time can be easily read using "Real Time Management". The KHB 5 Battery is ideal for the quick intermediate cleaning of garden furniture, flowerpots, bikes and for other applications around the home. A flat jet nozzle for gentle cleaning and a rotary nozzle for stubborn dirt are included in the scope of supply. Even delicate surfaces can be easily cleaned with the efficient but gentle cleaning jet. In addition, the compact cleaning device can be stowed away with ease. Ideal for the quick intermediate cleaning of garden furniture, flowerpots, bikes and for other applications around the home.