Small Handheld Car Wireless Gap Cleaning Vacuum Cleaner 1. Rated voltage: 7.4V 2. No load current: 7A max 3. No load speed: 50,000 4. Rated power: 70W 5. Charging voltage: 9 V 6. Charging current: 1Α 7. USB charging cable: Charging input 5V-2A; Charging output 9V-1A 8. 2-pack battery capacity: 1800 mAh 9. Suction power: 6000Pa 10. Discharge time: about 15 minutes 11. Multi-functional suction nozzle to meet the needs of all scenarios 12. Lightweight design for long-term handheld without soreness, compact and portable 13. Ultrasonic self-cleaning system, no need for water washing, the ultrasonic motor in the filter element can directly shake the powdery gray dust blocked in the filter element, so that the filter element is unobstructed again and restore the machine's suction force as before. 14. The filter is made of high-efficiency high-padzi net, which can be washed repeatedly and used for environmental protection to prevent residual odor 15. Adopt high-performance brushless motor with internal straight-through dual air duct design, effectively reducing energy loss, improving cleaning efficiency, equipped with a fast start-stop function to avoid dust remaining in the suction port during shutdown Powerful suction can easily remove dust, residue, ash, pet hair, etc., and the window grooves are fully cleaned to clean without dead corners. 16. Built-in adaptive adjustment sensing chip, different dust particles and different suction forces identify higher dust concentration, automatic adjustment increases suction force 17. Size: 21x7x22 cm 18. Weight: 0.46 kg