1. Material: plastic + electronic components 2. Way of walking: steering when encountering obstacles 3. Charging mode: USB 4. Battery capacity: 1500 mA 5. Rated voltage: 3.7V 6. Rated power: 5W 7. Applicable area: 90-120 square meters 8. 1500 mAh lithium battery, high-capacity battery life 9. Applicable to a variety of ground 10. Low noise operation 11. Small and round body, no scratches on furniture 12. Size: 3 in 1 23.5x23.5x5.5 cm, vacuum 22.5x22.5x5.5 cm 13. Weight: 3 in 1 about 580 grams, vacuum about 480 grams 14. Note: 3 in 1 function for sweeping, vacuuming, and mopping the floor, the other has only vacuuming function
