The L520B Walk-behind Scrubber drier relies on the powerful suction power of the AMETEK vacuum motor to make you more comfortable when cleaning the floor. The unique flame-retardant cotton design not only ensures safety, but also reduces noise, making your cleaning work quieter. The iron spray brush cover is durable and increases ground pressure to make the cleaning effect more significant. The large sewage tank opening makes drainage and cleaning more convenient. Professional dust-proof and anti-foam shield protects the machine in all aspects. The automatic leveling function of the brush plate is suitable for all types of floor cleaning. Core components are color-coded for easy identification. Automatically discharge water, alarm when water is full, protect the motor; low voltage alarm, automatically stop working, protect the battery.The L520B Walk-behind Scrubber is your ideal choice for cleaning the floor!