Purerobo F8 Robot vacuum cleaner Intelligent planning, Random, Fixed point, Edge, Appointment, Auto charge, Anti-collision, Anti-falling...multi-mode for cleaning Intelligent planning, With main brush and one side brush improve cleaning efficiency. Real-time visual clean map observation. 2600mAh super big capacity of Li battery to offer more than 90minutes working. With main brush and one side brush improve cleaning efficiency. 20mm climbing ability, front wheel has speed measurement function. Support TmallGenie/ Google Assistant/Amazon Alexa/ DuerOS etc. Low noise cleaning, under 60dB, creat quiet comfortable life.