This N17 cordless vacuum is powered by 6 x 2200mAh detachable rechargeable batteries. It fully charges in 4 hours and delivers up to 45 minutes of continuous runtime for whole-home cleaning from bedrooms to kitchens without frequent recharging. Its upgraded 5-layer precision filtration traps 99.99% of ultra-fine particles under 0.1μm. The V-shaped anti-tangle brush with LED-lit flexible floor head cleans dark corners thoroughly. With 8-in-1 accessories, it switches between handheld and stick modes quickly. The lightweight self-standing design delivers great convenience and usability.