The Dyson V15 Detect Total Clean is the most powerful, intelligent cordless vacuum* with a laser that reveals microscopic dust.** Engineered for whole-home, deep cleans, it has suction power, run time and tools designed to deep clean your whole home. A Piezo sensor and Dyson DLS™ technology automatically sense debris level and floor type to adapt suction for the right balance of power and run time when you need it. The High Torque cleaner head drives bristles deep into carpet, and Laser Slim Fluffy cleaner head illuminates fine dust with precisely angled laser on hard floors. The Dyson V15 Detect Total Clean calculates and counts picked-up particles, showing you on-screen as you clean. It also, displays run time countdown and power mode, giving you complete control of your clean.