Description: Automatic patrol path. When encountering obstacles or walls, it will automatically turn to clean all directions without dead ends. Built-in spray device, spray humidification while cleaning, moisten every corner in the room. Self-weight downward pressure type rotating cleaning, while rotating and walking by itself, it does not run randomly. Spin walking, simulating a real person& 39;s hand rubbing the floor. Wet and dry wipes are included with the package, which can be chosen to use according to the situation. Specification: Material: Plastic Size: 250x60mm/9.84x2.36 inch Charging: USB/6h Working Hours: 180min Battery: 2400mAh Voltage: 3.7V Power: 5W Package Includes: 1 Set Robot Cleaner Note: 1. Due to the light and screen difference, the item& 39;s color may be slightly different from the pictures. 2. Please allow 1-3mm differences due to manual measurement.