Compact Design - Convenient storage of the spiral hose and trigger gun under the removable water tank. Easy to transport, with space-saving storage. Integrated Lithium-ion Battery - Cleaning independent of a power source. Long battery runtime, meaning it can be used several times before it must be recharged. The LED warns you when the battery is low. Efficient, But Gentle Low Pressure - Low pressure offers the advantage of cleaning that is both efficient and extremely gentle at the same time. The standard nozzle with a flat spray enables you to watch the dirt wash away. The cone-spray nozzle is ideal for more sensitive cleaning like dog paws. Wide Range of Accessories - Various applications can be expanded and perfected with additional accessories. Detachable Water Tank - Can be easily filled up in the house.