Introduce EZVIZ RE4 Plus, the perfect start to your automatic household cleaning. In addition to a multi-functional ability in vacuuming and mopping, it further simplifies home cleaning by enabling hands-free experience of up to 3 months. Powered by LDS LiDAR and self-developed navigation system, the RE4 Plus meticulously plans its cleaning route that is efficient and effective. It also adapts to ever-changing cleaning schedule accordingly, simply with a few taps on the EZVIZ App.