Sandia WHISPER Raven 6-Quart Backpack with Power Head Accessory Adjustable Flow Control Fogger The battery charges fully in

The battery charges fully in just 90 minutes and a full charge last for 1 hour of continuous use

Model: Item #20‑5000 series

and many ProTeam models

Brush System: 6 single row circular brushes and 2 cylinder brushes

Power Cord 3 wire

Sandia WHISPER Raven 6-Quart Backpack with Power Head Accessory Adjustable Flow Control Fogger The battery charges fully inWHISPER Raven 6 Quart Backpack with Power Head Accessory, Item #70 3002 Product Description The Sandia Whisper Raven 6 Quart Backpack with Power Head Accessory, Item #70 3002, combines powerful suction and ultra quiet performance in a comfortable, lightweight design. Engineered for both commercial and residential cleaning, this backpack vacuum delivers exceptional cleaning power at just 61 dB, ideal for noise sensitive environments. The included Power