SC-820SV - Supersonic Robot Va & Dry Mop

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