COMPATIBILITY: Designed to fit most vacuum cleaners with 32mm inner diameter, including various models of D-series, ZW-series, and VC-series cleaners DURABLE CONSTRUCTION: Manufactured using high-strength plastic materials for extended longevity and reliable performance VERSATILE CLEANING: Effectively cleans multiple surfaces including carpets, hard floors, tiles, and wooden flooring with consistent results ADJUSTABLE DESIGN: Features an adjustable up-and-down connector mechanism for enhanced user convenience and flexible cleaning angles DUAL-MODE OPERATION: Equipped with a practical pedal mechanism to switch between carpet and hard floor cleaning modes