4 adjustable suction levels for easy cleaning of dust and debris and removal of minute dust particles.110-min of battery life under standard mode (vacuum & mop with a 2600mAh capacity, quipped with high-quality parts, including side brush, main brush and dust box filter, with multi-directional coordination for a complete and efficient cleaning experience. Equipped with a smart water tank with 3 water flow levels, the unit can adjust water discharge based on different floor types to protect flooring from being oversoaked.