General description The For 18V 20V Battery Lithium Hair Dryer Dust Collector Blower is a versatile dust collector designed for efficient cleaning. It operates with 18V and 20V lithium batteries, making it a convenient tool for various applications. Technical specifications Type: Dust Collector Blower Color: Yellow Material: Plastic Package Contents: 1 * blower (not assembled) Measurement allowed error: +/- 1-3 cm