Feature: 1. Smart App Control: Use the app to monitor cleaning sessions, set cleaning modes, and customize cleaning. The details of the function are included in the correct user guide. 2. Clean thoroughly: The robot vacuum cleaner will go through the floor along an efficient zigzag trajectory, and will work in a neat, straight line to ensure no omission, shorter time, wider coverage, and thoroughly cleans your home. 3. High Quality Features: The frosted shell is used to keep the product clean, and it is not easy to scratch. One key start, intelligent cleaning, simple and easy to operate. The wheels have an automatic. 4. Pressure Function: Suitable for hardwood floors and low pile blankets. Sensitive obstacle avoidance sensor can effectively protect the product and increase the service life. 5. Quiet Cleaning: High performance, low noise lithium ion battery provides up to 100 minutes of quiet cleaning, powerful suction at a volume no louder than an operating microwave. Specification: Item Type: Robot Vacuum Cleaner Material: ABS Size: Approx. 278x278x68mm / 10.9x10.9x2.7in Colour: Black Charging Voltage: 5V (It Is Forbidden To Charge With A Voltage Above 5V) Working Voltage: 3.7V Battery: Lithium Battery (Built In) Model: 18650 Capacity: 3000mAh Operating Noise: ≤55db Charging Time: About 5H One Time Full Working Time: 60min Clean Area: 150㎡ Dust Box Capacity: About 400ML Suction Power: 1800PA Applicable Floor: Marble, Ceramic Tile, Wooden Floor And Other Flat Floors. Function: Smart Time Setting, One Key Start, Sweeping, Sweeping, Vacuuming, USB Charging, Universal Drive, Low Noise, Intimate And Undisturbed, Low Repetition, High Coverage, Yanbian Cleaning, Arc Cleaning, With Gyroscope 3 Minutes Cleaning Mode, Intelligent Escape, Intelligent Collision, 6.8cm Slim Body, Obstacle Climbing (Larger Non Slip Off Road Wheels, 1cm Obstacle Climbing Ability, 15° Climbing Performance). Package List: 1 x Sweeping Robot 1 x USB Charging Cable 1 x Brush 1 x Absorbent Cloth 1 x Manual