1.3-in-1 Cleaning Function: Experobot robotic vacuum cleaner has three important cleaning functions, e.g. cleaning, vacuuming and wiping. And the vacuum robot is with dust detection system, which is good for thorough cleaning. 2.Multiple Cleaning Modes: The vacuum robot has various cleaning modes, e.g. Automatic Cleaning, MAX Cleaning, Schedule Cleaning etc. You could press the "ON / OFF" button on the remote control or set a schedule that is convenient for you, then the robotic vacuum cleaner will automatically work at the scheduled time, when you are away. 3.Comprehensive Sensor Protection: Thanks to the intelligent sensor, the robotic vacuum cleaner is efficiently prevented from falling off the stairs. Furthermore, the electric vacuum cleaner would automatically adjust suction strength to different surfaces. 4.Lithium Battery with Large Capacity: The vacuum cleaner with fully charged battery can clean the area about 100-120㎡ and operates for over 110 minutes. That would provide you with satisfactory cleaning service. 5.Customer Service: If there is quality problem within 30 days, we will pay money back to you. Within 1 year Warranty for quality problem. We will try our best to solve the problem for you., Weight: 5.732018812 Pounds, Manufacturer: Experobot