- Durable construction: robust technical plastic and brass give the foam lance stability, leak-proof performance and shatter resistance. - Easy to monitor: bottle includes a volume scale to track the remaining detergent at a glance. - Generous capacity and compatibility: 750 ml bottle; designed for Karcher K2, K3, K4, K5, K6 and K7 series pressure washers; works in the 1400-3000 PSI (100-200 bar) range. - Dense foam for effective cleaning: produces rich foam that helps dissolve stubborn dirt for an effortless and thorough wash. - Adjustable foam and spray: top knob regulates foam density; adjustable nozzle provides spray patterns from spot jet to wide fan jet. - Versatile use: ideal for cars, motorcycles, windows, driveways, roofs, exterior walls and more; suitable for both amateur and professional users. - Use scenarios: - Car wash: apply foam evenly over the vehicle, let it work, then rinse for a thorough clean. - Motorcycle cleaning: foam lifts grime from hard-to-reach areas and crevices. - Windows and driveways: foaming pre-wash for large surfaces to simplify cleaning.