Operation Mode 1. Switch mode: Press the host switch , and the sweeper enters the working mode working lamp to light up . Press the host switch again and turn off the sweeper. 2. Charging mode: Connect the Micro- USB head of the USB cable to the charging port of the sweeper and connect the USB head to the converter for charging . 3. Charge Status: The charging indicator light is on. indicating that the charging is being charged and the OFF indicates that the charging is complete and the general charging time is about 2-3 hours . Function: One-button start, sweeping, mopping, vacuum cleaner, USB charging, universal driving, automatic avoidance obstacles, low noise, intimate, low repetition, high coverage Cleaning of the Dust Box 1. The dust box is located at the bottom of the machine, pull the plug to turn outward. 2. Open the dust box, clean up the dirt inside, wipe out residuals using a dried damp cloth. 3. Place the dust box back into the machine. Multiple Cleaning Mode.OBS Terrain Detection System.65mm Slim Design.65db Low Noise Mute.65DB low noise mute gives you a quiet environment. Specification: Product specifications: 26.5×6×26.5cm Body lithium battery: 3.7V 1800MAH Working time: about 100 minutes Charging time: about 150 minutes Cleaning area: 150m2 Working voltage: 3.7V Dust box: about 400ML Power supply: USB Timing function: less than 2 hours Rated power: 3W Appearance: Sweeping robot Whether with remote control: no LCD display: no Material: ABS Weight: 1.63kg Whether there is a timed appointment function: No With or without virtual wall: no Crash Protection: Electronic Cushioning Whether to charge automatically: no 500pa Strong Suction:It easily absorbs dust, hair, paper, and reduce pollution. 10mm Climbing:It's has 10mm climbing function, 15 degrees climbing height.1800PA Super Strong Suction. Package: 1*Sweeper