Special Features: 1. The robot can detect the entire environment around and then build up the map inside the CPU so that it does cleaning with plan from one room to another. 2. The robot is with memory to know where has cleaned while where hasnt thus one-time sweeping coverage is more than 98%. The cleaning path repetition rate is about 1%. 3. Humanized design with voice reminder. The robot will remind you when charging, starts to do cleaning, full of dustbin or glitch. 4. High efficient cleaning: the suction power is pretty strong. The combination of primary and HEPA filters avoids the secondary air pollution. The water tank helps to do wet mopping. Besides, The suction power is adjustable so that we could choose a quieter mode. 5.WiFi app control,the WiFi connection is swift. To start, stop, recall your robot vacuum at any time, anywhere in the world as long as there is internet. 6.Electric control air pump water tank. The water output volume with high,medium,low three levels can be controlled by App. 7.Multifuction of auto recharging, schedule cleaning, remote control, anti-falling etc. Descriptions: 1. Smart Memory: Low cleaning missing rate & high coverage rate. 2. Intelligent to sense different environment floors and adjust its direction within 10ms 3. Apply to different floors: low/hard carpet within height of 1cm, hardwood, ceramic tiles for home, hotel room and office. 4. Twining proof design of black and white front wheel prevents being entangled by wires. 5. Anti-fall system to detect stairs to avoid falling. 6. One-time cleaning lasts 100-120 minutes to finish a house within size 170-220 square meters. 7. Adjustable suction power to make a lower noise. Specifications: Material: ABS, Voltage: 14.8V, Power:15W, Operating temperature: -10-45, Input voltage/current: 24V/0.6A, Dimension: D32*H7.8cm, Unit Weight: 2kg, Battery: 4400mAh Li-ion Battery. Dustbin Capacity: 600ML Water Tank Capacity: 200ML What's in the box? Main Body X1 Charging Station X1 Remote Controller X1 Power Adapter X1 Water Tank X1, Mop X1 Side Brush X2 HEPA Filter X1 User Manual X1 Warranty