NOTICE: Battery DO NOT Include!!! Dust Blower Tool Only!!! CORDLESS DESIGN: Dust blower is cordless design you can use it anywhere. It compatible with Milwaukee M18 lithium battery, more environmentally friendly and energy-efficient, if you have the battery do not need to buy battery again, save money. BLOWER & VACUUM 2-IN-1: Each mode can work alone, and also together by turn. To clean the PC keyboard, car air vent, grille of air conditioner, the blower mode is enough; For the crumbs or dust scattering on the surface of desk, car seat, sofa, or corners of any place, the vacuum mode helps suck them out thoroughly. Brushless Motor & Variable Speed: Experience a deep clean with our cordless air duster! With an upgraded 80,000 RPM brushless motor, this cordless air duster packs a powerful punch for tackling tough cleaning jobs. As well as use it to extract air from an inflatable swimming ring, compressing it. MULTI USE: Air blower have 5 * blower nozzles, 1 * thick flexible tube, 1 * slen