Product advantages:1.2000pa Powerful suction Suction Sweep Mop 3 in 1 2.Automatic clean on home hard floor Clean efficiency 98% for dirt, debris, pet hair, dustscrew etc 3.Main brush+ 2-side brush design, clean edges more effectively 4. Automatic charging + Remote control, Auto Dock Station 5.Multiple cleaning patterns: Random,Fixed point,Zigzag,Edge cleaning 6. Auto Anti-falling system: It can avoid dropping off from the table, stairs etc 7. Anti-collision system: it will adjust the direction when it senses obstacles 8. UV sterilizing function:UV light ray disinfection more effectively to cleaning 9.USB charging :Connect with the USB cable to the charging port of the cleaner 10.After battery 30% left ,the machine will return to the charging dock station to rechargeProduct information: Cleaning route: planned Operation mode: remote control Power mode: USB Timing function: No timing Rated voltage: DC7.4V Model: D-502 Switch type: ordinary button Sweeper function: sweeping, suction, and mopping integrated machine Sweeper style: Intelligent robot Usage environment: Home use Applicable area: 90-120 square meters Capacity: 300ML Appearance design: sweeping robot Does it come with a remote control: Yes Is there a scheduled appointment function: No Whether there is a virtual wall: None Collision protection: mechanical collision Automatic charging: Yes Suction: 2000Pa~2999Pa Certification type: CE Shell process: ABS Planning Technology: Random Navigation Battery life: 61-120 minutes Accessories : Charging dock*1 Machine * 1 Dust bin*1 (inside) Manual * 1 Battery*1 (inside) Brush * 4 Mop Pads * 2 USB * 1 Small brush*1 Remote control*1( AA battery not include) Note: Need to turn on the bottom switch to charge successfully!!! How to use product?