1. Material: ABS 2. Voltage: wired model 12V; wireless model 7.4V 3. Multiple filtration system, make the dust and air thoroughly separated, prevent particles from entering the engine chamber and blocking the engine 4. Separate dust dumping, so that hands do not need to stick dust, cleaning effortless 5. High-power motor, suction lasting, effective and fast suction of stubborn dust 6. High-speed drive fan impeller rotation, gathering suction instantly form a vacuum vortex, dust is swept away 7. Complete accessories, easy to use in different scenarios 8. Wired models for cigarette lighter plug-in use; wireless models USB charging use, battery capacity:
