Tuya Smart WiFi Floor Cleaning Robot with Laser. Features: 1. Easy to use. switches on at the touch of a button. 2. Built-in dust bag. Easy to remove and clean. 3. Touch-sensitive button, smart way to go. 4. Various smart way modes, wall follow modes, spiral cleaning modes. 5. Anti-fall rotation, automatic reloading. Features: Operating voltage: 14.4Vdc Nominal power: 30W Battery: 3200mAh lithium-ion Running Time: 120-150 minutes Noise: Less than 65dB Laser: Lidar Scope of use: 120-150 square metres Water tank capacity: 600 ml Water tank capacity: 300 ml Type of wireless connection: Wi-Fi.