The 2L10X is a pump-up foam unit, designed for use with a variety of foaming chemical products. Features: - Compact unit with manual pump - Maximum portability for small jobs and spot cleaning - Comfortable grip handle with trigger for quick on/off - Pressure relief valve for safety - Viton seals for chemical compatibility - Natural color tank for easy visibility of product levels - Holds up to 0.5 gallons (2 liters) of solution What's in the box? - Complete foam unit - User manual