Empties Dust on Its Own: Cybovac S31 robot vacuum cleaner features a charging base with a 4.3L self-emptying Auto Dust Disposal Bag built-in, dust and pet hair for up to 60 days. This amazing feature enables S31 robot vacuum to empty the dust bin on its own at a frequency you set, so you don't have to get your hands dirty. Once the dust bag is full, the orange light flashes rapidly to remind you to replace it Intelligent Cleaning & Real-time Mapping: The high-precision laser navigation system allows S31 robotic vacuum to scan your home, choose the most effective path and create an accurate map of your house layout in real-time. Instead of randomly moving around, S31 robot vacuum cleaner cleans whole area in a Zig-zag route following the generated map, which makes its navigation more efficient and finishes its cleaning tasks faster than others, without missing any spot 3000Pa Suction & 240mins Runtime: With the super-strong suction power and 4 power settings, S31 vacuum robot easily picks up dirt, pet hair, and even invisible fine dust hidden deep down inside carpets, giving you a thoroughly clean and tidy home. Supersized 5200mAh lithium-ion battery provides up to 4 hours(max) of constant cleaning, more than enough for the S31 robot to cover a large house. When running low on battery, it automatically recharges and resumes where it left off Remote Cleaning & Voice Control: Thanks to its smart mapping feature, selective cleaning schedule and no-go zones can be easily set via Kyvol App. You can customize your house cleaning area, as well as let your vacuum robot stay clear of areas that you don't want it to access. You can decide where & when it cleans from anywhere. Compatible with Amazon Alexa and Google Assistant, S31 robot vacuum cleaner will start or stop cleaning by your voice commands 2 in 1 Vacuum and Mop & Ultra-quiet: With an external water tank, S31 robotic vacuum cleaner supports vacuuming and mopping simultaneously. There are 4 cleaning modes including automatic cleaning, selective cleaning, spot cleaning, and edge cleaning. Extremely quiet(45dB) in standard mode, not louder than a working microwave, perfect for families with pets and babies