Robot Vacuum antibacterial, for all floor types, battery type: Li-ion, operating time: 120 min, charging time: 4 hr(s), noise level: 65 dB, automatic charging, shock sensor, stairs detection sensor and adjustable to match the flooring, number of side brushes: 2, can climb over obstacles up to 2 cm, navigation type: gyroscopic, BLDC motor, water container, HEPA filter, colour: black