Quiet Clean: Cleans at a Non-Intrusive and Low Noise Level, Giving You a Quiet Space 2.72” Low-Profile Design Cleans under and around furniture Wider Body Design, Maximizes Cleaning on Carpet Endurance Cleaning: Up to 120 Minutes of Cleaning Time Worry-free Cleaning: It Uses Drop-Sensing Technology to Avoid Falling and Bumping Into Obstacles Ultra-Quiet: ≤65 dB Rechargeable Battery Capacity: Li-ion 18650, 2600mAh Dust Bin: 420ML Brushless Motor Charging time: 4-6 hours Working time: 110 to 120 minutes Overall Dimensions: 11.42 x 2.72 in Power Supply: 5V/1A (USB cable included) Function: Anti-Drop, Random Path Model Number: SC-820SV UPC: 639131208209 Unit Dimensions (in): 13.62 x 12 x 3.54 [ L x W x H ] Unit Weight (lbs): 2.16 Giftbox/Clamshell Dimensions(in): 15 x 13 x 4 [ L x W x H ] Giftbox/Clamshell Weight(lbs): 2.5